50245780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1297}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 114483600

約数和(自身を除く): 64237820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1297, 1490, 1937, 2594, 2980, 3874, 5188, 6485, 7748, 9685, 12970, 16861, 19370, 25940, 33722, 38740, 67444, 84305, 168610, 193253, 337220, 386506, 773012, 966265, 1932530, 2512289, 3865060, 5024578, 10049156, 12561445, 25122890, 50245780]

約数ペア:

[(1, 50245780), (2, 25122890), (4, 12561445), (5, 10049156), (10, 5024578), (13, 3865060), (20, 2512289), (26, 1932530), (52, 966265), (65, 773012), (130, 386506), (149, 337220), (260, 193253), (298, 168610), (596, 84305), (745, 67444), (1297, 38740), (1490, 33722), (1937, 25940), (2594, 19370), (2980, 16861), (3874, 12970), (5188, 9685), (6485, 7748)]