1640247660370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{997}}^1\times {\mathrm{4349}}^1$

素因数の和:5564

約数の個数: 128

約数和(自身を含む): 3413303712000

約数和(自身を除く): 1773056051630

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 181, 190, 209, 362, 418, 905, 997, 1045, 1810, 1991, 1994, 2090, 3439, 3982, 4349, 4985, 6878, 8698, 9955, 9970, 10967, 17195, 18943, 19910, 21745, 21934, 34390, 37829, 37886, 43490, 47839, 54835, 75658, 82631, 94715, 95678, 109670, 165262, 180457, 189145, 189430, 208373, 239195, 360914, 378290, 413155, 416746, 478390, 787169, 826310, 902285, 908941, 1041865, 1574338, 1804570, 1817882, 1985027, 2083730, 3428683, 3935845, 3970054, 4335953, 4544705, 6857366, 7871690, 8658859, 8671906, 9089410, 9925135, 14956211, 17143415, 17317718, 19850270, 21679765, 29912422, 34286830, 37715513, 43294295, 43359530, 47695483, 74781055, 75431026, 82383107, 86588590, 95390966, 149562110, 164518321, 164766214, 188577565, 238477415, 329036642, 377155130, 411915535, 476954830, 784807493, 822591605, 823831070, 906214177, 1569614986, 1645183210, 1812428354, 3924037465, 4531070885, 7848074930, 8632882423, 9062141770, 14911342367, 17265764846, 29822684734, 43164412115, 74556711835, 86328824230, 149113423670, 164024766037, 328049532074, 820123830185, 1640247660370]

約数ペア:

[(1, 1640247660370), (2, 820123830185), (5, 328049532074), (10, 164024766037), (11, 149113423670), (19, 86328824230), (22, 74556711835), (38, 43164412115), (55, 29822684734), (95, 17265764846), (110, 14911342367), (181, 9062141770), (190, 8632882423), (209, 7848074930), (362, 4531070885), (418, 3924037465), (905, 1812428354), (997, 1645183210), (1045, 1569614986), (1810, 906214177), (1991, 823831070), (1994, 822591605), (2090, 784807493), (3439, 476954830), (3982, 411915535), (4349, 377155130), (4985, 329036642), (6878, 238477415), (8698, 188577565), (9955, 164766214), (9970, 164518321), (10967, 149562110), (17195, 95390966), (18943, 86588590), (19910, 82383107), (21745, 75431026), (21934, 74781055), (34390, 47695483), (37829, 43359530), (37886, 43294295), (43490, 37715513), (47839, 34286830), (54835, 29912422), (75658, 21679765), (82631, 19850270), (94715, 17317718), (95678, 17143415), (109670, 14956211), (165262, 9925135), (180457, 9089410), (189145, 8671906), (189430, 8658859), (208373, 7871690), (239195, 6857366), (360914, 4544705), (378290, 4335953), (413155, 3970054), (416746, 3935845), (478390, 3428683), (787169, 2083730), (826310, 1985027), (902285, 1817882), (908941, 1804570), (1041865, 1574338)]