5574920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 13789440

約数和(自身を除く): 8214520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 151, 260, 284, 302, 355, 520, 568, 604, 710, 755, 923, 1208, 1420, 1510, 1846, 1963, 2840, 3020, 3692, 3926, 4615, 6040, 7384, 7852, 9230, 9815, 10721, 15704, 18460, 19630, 21442, 36920, 39260, 42884, 53605, 78520, 85768, 107210, 139373, 214420, 278746, 428840, 557492, 696865, 1114984, 1393730, 2787460, 5574920]

約数ペア:

[(1, 5574920), (2, 2787460), (4, 1393730), (5, 1114984), (8, 696865), (10, 557492), (13, 428840), (20, 278746), (26, 214420), (40, 139373), (52, 107210), (65, 85768), (71, 78520), (104, 53605), (130, 42884), (142, 39260), (151, 36920), (260, 21442), (284, 19630), (302, 18460), (355, 15704), (520, 10721), (568, 9815), (604, 9230), (710, 7852), (755, 7384), (923, 6040), (1208, 4615), (1420, 3926), (1510, 3692), (1846, 3020), (1963, 2840)]