47564140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2999}}^1$

素因数の和:3082

約数の個数: 48

約数和(自身を含む): 109368000

約数和(自身を除く): 61803860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 2999, 3172, 3965, 5998, 7930, 11996, 14995, 15860, 29990, 38987, 59980, 77974, 155948, 182939, 194935, 365878, 389870, 731756, 779740, 914695, 1829390, 2378207, 3658780, 4756414, 9512828, 11891035, 23782070, 47564140]

約数ペア:

[(1, 47564140), (2, 23782070), (4, 11891035), (5, 9512828), (10, 4756414), (13, 3658780), (20, 2378207), (26, 1829390), (52, 914695), (61, 779740), (65, 731756), (122, 389870), (130, 365878), (244, 194935), (260, 182939), (305, 155948), (610, 77974), (793, 59980), (1220, 38987), (1586, 29990), (2999, 15860), (3172, 14995), (3965, 11996), (5998, 7930)]