47903960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5419}}^1$

素因数の和:5460

約数の個数: 64

約数和(自身を含む): 122925600

約数和(自身を除く): 75021640

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 5419, 8840, 10838, 21676, 27095, 43352, 54190, 70447, 92123, 108380, 140894, 184246, 216760, 281788, 352235, 368492, 460615, 563576, 704470, 736984, 921230, 1197599, 1408940, 1842460, 2395198, 2817880, 3684920, 4790396, 5987995, 9580792, 11975990, 23951980, 47903960]

約数ペア:

[(1, 47903960), (2, 23951980), (4, 11975990), (5, 9580792), (8, 5987995), (10, 4790396), (13, 3684920), (17, 2817880), (20, 2395198), (26, 1842460), (34, 1408940), (40, 1197599), (52, 921230), (65, 736984), (68, 704470), (85, 563576), (104, 460615), (130, 368492), (136, 352235), (170, 281788), (221, 216760), (260, 184246), (340, 140894), (442, 108380), (520, 92123), (680, 70447), (884, 54190), (1105, 43352), (1768, 27095), (2210, 21676), (4420, 10838), (5419, 8840)]