508716440

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{20747}}^1$

素因数の和:21371

約数の個数: 32

約数和(自身を含む): 1146534480

約数和(自身を除く): 637818040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2452, 3065, 4904, 6130, 12260, 20747, 24520, 41494, 82988, 103735, 165976, 207470, 414940, 829880, 12717911, 25435822, 50871644, 63589555, 101743288, 127179110, 254358220, 508716440]

約数ペア:

[(1, 508716440), (2, 254358220), (4, 127179110), (5, 101743288), (8, 63589555), (10, 50871644), (20, 25435822), (40, 12717911), (613, 829880), (1226, 414940), (2452, 207470), (3065, 165976), (4904, 103735), (6130, 82988), (12260, 41494), (20747, 24520)]