705671980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{5939}}^1$

素因数の和:6418

約数の個数: 48

約数和(自身を含む): 1599665760

約数和(自身を除く): 893993780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 457, 914, 1828, 2285, 4570, 5939, 5941, 9140, 11878, 11882, 23756, 23764, 29695, 29705, 59390, 59410, 77207, 118780, 118820, 154414, 308828, 386035, 772070, 1544140, 2714123, 5428246, 10856492, 13570615, 27141230, 35283599, 54282460, 70567198, 141134396, 176417995, 352835990, 705671980]

約数ペア:

[(1, 705671980), (2, 352835990), (4, 176417995), (5, 141134396), (10, 70567198), (13, 54282460), (20, 35283599), (26, 27141230), (52, 13570615), (65, 10856492), (130, 5428246), (260, 2714123), (457, 1544140), (914, 772070), (1828, 386035), (2285, 308828), (4570, 154414), (5939, 118820), (5941, 118780), (9140, 77207), (11878, 59410), (11882, 59390), (23756, 29705), (23764, 29695)]