859810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 1804032

約数和(自身を除く): 944222

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 173, 346, 355, 497, 710, 865, 994, 1211, 1730, 2422, 2485, 4970, 6055, 12110, 12283, 24566, 61415, 85981, 122830, 171962, 429905, 859810]

約数ペア:

[(1, 859810), (2, 429905), (5, 171962), (7, 122830), (10, 85981), (14, 61415), (35, 24566), (70, 12283), (71, 12110), (142, 6055), (173, 4970), (346, 2485), (355, 2422), (497, 1730), (710, 1211), (865, 994)]