51155710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 95709600

約数和(自身を除く): 44553890

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 419, 421, 838, 842, 2095, 2105, 4190, 4210, 12151, 12209, 24302, 24418, 60755, 61045, 121510, 122090, 176399, 352798, 881995, 1763990, 5115571, 10231142, 25577855, 51155710]

約数ペア:

[(1, 51155710), (2, 25577855), (5, 10231142), (10, 5115571), (29, 1763990), (58, 881995), (145, 352798), (290, 176399), (419, 122090), (421, 121510), (838, 61045), (842, 60755), (2095, 24418), (2105, 24302), (4190, 12209), (4210, 12151)]