87580010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{4421}}^1$

素因数の和:4718

約数の個数: 32

約数和(自身を含む): 180842112

約数和(自身を除く): 93262102

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 283, 566, 1415, 1981, 2830, 3962, 4421, 8842, 9905, 19810, 22105, 30947, 44210, 61894, 154735, 309470, 1251143, 2502286, 6255715, 8758001, 12511430, 17516002, 43790005, 87580010]

約数ペア:

[(1, 87580010), (2, 43790005), (5, 17516002), (7, 12511430), (10, 8758001), (14, 6255715), (35, 2502286), (70, 1251143), (283, 309470), (566, 154735), (1415, 61894), (1981, 44210), (2830, 30947), (3962, 22105), (4421, 19810), (8842, 9905)]