56485390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 118117440

約数和(自身を除く): 61632050

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 61, 65, 85, 122, 130, 170, 221, 305, 419, 442, 610, 793, 838, 1037, 1105, 1586, 2074, 2095, 2210, 3965, 4190, 5185, 5447, 7123, 7930, 10370, 10894, 13481, 14246, 25559, 26962, 27235, 35615, 51118, 54470, 67405, 71230, 92599, 127795, 134810, 185198, 255590, 332267, 434503, 462995, 664534, 869006, 925990, 1661335, 2172515, 3322670, 4345030, 5648539, 11297078, 28242695, 56485390]

約数ペア:

[(1, 56485390), (2, 28242695), (5, 11297078), (10, 5648539), (13, 4345030), (17, 3322670), (26, 2172515), (34, 1661335), (61, 925990), (65, 869006), (85, 664534), (122, 462995), (130, 434503), (170, 332267), (221, 255590), (305, 185198), (419, 134810), (442, 127795), (610, 92599), (793, 71230), (838, 67405), (1037, 54470), (1105, 51118), (1586, 35615), (2074, 27235), (2095, 26962), (2210, 25559), (3965, 14246), (4190, 13481), (5185, 10894), (5447, 10370), (7123, 7930)]