5103130390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{1031}}^1$

素因数の和:1405

約数の個数: 64

約数和(自身を含む): 9808128000

約数和(自身を除く): 4704997610

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 239, 478, 545, 1031, 1090, 1195, 2062, 2071, 2390, 4142, 4541, 5155, 9082, 10310, 10355, 19589, 20710, 22705, 26051, 39178, 45410, 52102, 97945, 112379, 130255, 195890, 224758, 246409, 260510, 492818, 494969, 561895, 989938, 1123790, 1232045, 2135201, 2464090, 2474845, 4270402, 4681771, 4949690, 9363542, 10676005, 21352010, 23408855, 26858581, 46817710, 53717162, 134292905, 268585810, 510313039, 1020626078, 2551565195, 5103130390]

約数ペア:

[(1, 5103130390), (2, 2551565195), (5, 1020626078), (10, 510313039), (19, 268585810), (38, 134292905), (95, 53717162), (109, 46817710), (190, 26858581), (218, 23408855), (239, 21352010), (478, 10676005), (545, 9363542), (1031, 4949690), (1090, 4681771), (1195, 4270402), (2062, 2474845), (2071, 2464090), (2390, 2135201), (4142, 1232045), (4541, 1123790), (5155, 989938), (9082, 561895), (10310, 494969), (10355, 492818), (19589, 260510), (20710, 246409), (22705, 224758), (26051, 195890), (39178, 130255), (45410, 112379), (52102, 97945)]