15565511140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2521}}^1\times {\mathrm{4229}}^1$

素因数の和:6832

約数の個数: 48

約数和(自身を含む): 33156330480

約数和(自身を除く): 17590819340

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 2521, 4229, 5042, 8458, 10084, 12605, 16916, 21145, 25210, 42290, 50420, 84580, 184033, 308717, 368066, 617434, 736132, 920165, 1234868, 1543585, 1840330, 3087170, 3680660, 6174340, 10661309, 21322618, 42645236, 53306545, 106613090, 213226180, 778275557, 1556551114, 3113102228, 3891377785, 7782755570, 15565511140]

約数ペア:

[(1, 15565511140), (2, 7782755570), (4, 3891377785), (5, 3113102228), (10, 1556551114), (20, 778275557), (73, 213226180), (146, 106613090), (292, 53306545), (365, 42645236), (730, 21322618), (1460, 10661309), (2521, 6174340), (4229, 3680660), (5042, 3087170), (8458, 1840330), (10084, 1543585), (12605, 1234868), (16916, 920165), (21145, 736132), (25210, 617434), (42290, 368066), (50420, 308717), (84580, 184033)]