56545580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31069}}^1$

素因数の和:31098

約数の個数: 48

約数和(自身を含む): 146153280

約数和(自身を除く): 89607700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 31069, 62138, 124276, 155345, 217483, 310690, 403897, 434966, 621380, 807794, 869932, 1087415, 1615588, 2019485, 2174830, 2827279, 4038970, 4349660, 5654558, 8077940, 11309116, 14136395, 28272790, 56545580]

約数ペア:

[(1, 56545580), (2, 28272790), (4, 14136395), (5, 11309116), (7, 8077940), (10, 5654558), (13, 4349660), (14, 4038970), (20, 2827279), (26, 2174830), (28, 2019485), (35, 1615588), (52, 1087415), (65, 869932), (70, 807794), (91, 621380), (130, 434966), (140, 403897), (182, 310690), (260, 217483), (364, 155345), (455, 124276), (910, 62138), (1820, 31069)]