416818990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{11981}}^1$

素因数の和:12073

約数の個数: 48

約数和(自身を含む): 885134304

約数和(自身を除く): 468315314

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 2485, 3479, 4970, 6958, 11981, 17395, 23962, 34790, 59905, 83867, 119810, 167734, 419335, 587069, 838670, 850651, 1174138, 1701302, 2935345, 4253255, 5870690, 5954557, 8506510, 11909114, 29772785, 41681899, 59545570, 83363798, 208409495, 416818990]

約数ペア:

[(1, 416818990), (2, 208409495), (5, 83363798), (7, 59545570), (10, 41681899), (14, 29772785), (35, 11909114), (49, 8506510), (70, 5954557), (71, 5870690), (98, 4253255), (142, 2935345), (245, 1701302), (355, 1174138), (490, 850651), (497, 838670), (710, 587069), (994, 419335), (2485, 167734), (3479, 119810), (4970, 83867), (6958, 59905), (11981, 34790), (17395, 23962)]