10742420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 24648960

約数和(自身を除く): 13906540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 523, 790, 1027, 1046, 1580, 2054, 2092, 2615, 4108, 5135, 5230, 6799, 10270, 10460, 13598, 20540, 27196, 33995, 41317, 67990, 82634, 135980, 165268, 206585, 413170, 537121, 826340, 1074242, 2148484, 2685605, 5371210, 10742420]

約数ペア:

[(1, 10742420), (2, 5371210), (4, 2685605), (5, 2148484), (10, 1074242), (13, 826340), (20, 537121), (26, 413170), (52, 206585), (65, 165268), (79, 135980), (130, 82634), (158, 67990), (260, 41317), (316, 33995), (395, 27196), (523, 20540), (790, 13598), (1027, 10460), (1046, 10270), (1580, 6799), (2054, 5230), (2092, 5135), (2615, 4108)]