38584464940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1493}}^1\times {\mathrm{26371}}^1$

素因数の和:27887

約数の個数: 72

約数和(自身を含む): 94323044592

約数和(自身を除く): 55738579652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1493, 2986, 5972, 7465, 10451, 14930, 20902, 26371, 29860, 41804, 52255, 52742, 73157, 104510, 105484, 131855, 146314, 184597, 209020, 263710, 292628, 365785, 369194, 527420, 731570, 738388, 922985, 1292179, 1463140, 1845970, 2584358, 3691940, 5168716, 6460895, 12921790, 25843580, 39371903, 78743806, 157487612, 196859515, 275603321, 393719030, 551206642, 787438060, 1102413284, 1378016605, 1929223247, 2756033210, 3858446494, 5512066420, 7716892988, 9646116235, 19292232470, 38584464940]

約数ペア:

[(1, 38584464940), (2, 19292232470), (4, 9646116235), (5, 7716892988), (7, 5512066420), (10, 3858446494), (14, 2756033210), (20, 1929223247), (28, 1378016605), (35, 1102413284), (49, 787438060), (70, 551206642), (98, 393719030), (140, 275603321), (196, 196859515), (245, 157487612), (490, 78743806), (980, 39371903), (1493, 25843580), (2986, 12921790), (5972, 6460895), (7465, 5168716), (10451, 3691940), (14930, 2584358), (20902, 1845970), (26371, 1463140), (29860, 1292179), (41804, 922985), (52255, 738388), (52742, 731570), (73157, 527420), (104510, 369194), (105484, 365785), (131855, 292628), (146314, 263710), (184597, 209020)]