51475870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 96616800

約数和(自身を除く): 45140930

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 1277, 1390, 2554, 4031, 6385, 8062, 12770, 20155, 37033, 40310, 74066, 177503, 185165, 355006, 370330, 887515, 1775030, 5147587, 10295174, 25737935, 51475870]

約数ペア:

[(1, 51475870), (2, 25737935), (5, 10295174), (10, 5147587), (29, 1775030), (58, 887515), (139, 370330), (145, 355006), (278, 185165), (290, 177503), (695, 74066), (1277, 40310), (1390, 37033), (2554, 20155), (4031, 12770), (6385, 8062)]