38444120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 105144480

約数和(自身を除く): 66700360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 47, 52, 55, 65, 88, 94, 104, 110, 121, 130, 143, 169, 188, 220, 235, 242, 260, 286, 338, 376, 440, 470, 484, 517, 520, 572, 605, 611, 676, 715, 845, 940, 968, 1034, 1144, 1210, 1222, 1352, 1430, 1573, 1690, 1859, 1880, 2068, 2420, 2444, 2585, 2860, 3055, 3146, 3380, 3718, 4136, 4840, 4888, 5170, 5687, 5720, 6110, 6292, 6721, 6760, 7436, 7865, 7943, 9295, 10340, 11374, 12220, 12584, 13442, 14872, 15730, 15886, 18590, 20449, 20680, 22748, 24440, 26884, 28435, 31460, 31772, 33605, 37180, 39715, 40898, 45496, 53768, 56870, 62920, 63544, 67210, 73931, 74360, 79430, 81796, 87373, 102245, 113740, 134420, 147862, 158860, 163592, 174746, 204490, 227480, 268840, 295724, 317720, 349492, 369655, 408980, 436865, 591448, 698984, 739310, 817960, 873730, 961103, 1478620, 1747460, 1922206, 2957240, 3494920, 3844412, 4805515, 7688824, 9611030, 19222060, 38444120]

約数ペア:

[(1, 38444120), (2, 19222060), (4, 9611030), (5, 7688824), (8, 4805515), (10, 3844412), (11, 3494920), (13, 2957240), (20, 1922206), (22, 1747460), (26, 1478620), (40, 961103), (44, 873730), (47, 817960), (52, 739310), (55, 698984), (65, 591448), (88, 436865), (94, 408980), (104, 369655), (110, 349492), (121, 317720), (130, 295724), (143, 268840), (169, 227480), (188, 204490), (220, 174746), (235, 163592), (242, 158860), (260, 147862), (286, 134420), (338, 113740), (376, 102245), (440, 87373), (470, 81796), (484, 79430), (517, 74360), (520, 73931), (572, 67210), (605, 63544), (611, 62920), (676, 56870), (715, 53768), (845, 45496), (940, 40898), (968, 39715), (1034, 37180), (1144, 33605), (1210, 31772), (1222, 31460), (1352, 28435), (1430, 26884), (1573, 24440), (1690, 22748), (1859, 20680), (1880, 20449), (2068, 18590), (2420, 15886), (2444, 15730), (2585, 14872), (2860, 13442), (3055, 12584), (3146, 12220), (3380, 11374), (3718, 10340), (4136, 9295), (4840, 7943), (4888, 7865), (5170, 7436), (5687, 6760), (5720, 6721), (6110, 6292)]