858704530

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{6991}}^1$

素因数の和:7242

約数の個数: 32

約数和(自身を含む): 1576723968

約数和(自身を除く): 718019438

約数列:

[1, 2, 5, 10, 71, 142, 173, 346, 355, 710, 865, 1730, 6991, 12283, 13982, 24566, 34955, 61415, 69910, 122830, 496361, 992722, 1209443, 2418886, 2481805, 4963610, 6047215, 12094430, 85870453, 171740906, 429352265, 858704530]

約数ペア:

[(1, 858704530), (2, 429352265), (5, 171740906), (10, 85870453), (71, 12094430), (142, 6047215), (173, 4963610), (346, 2481805), (355, 2418886), (710, 1209443), (865, 992722), (1730, 496361), (6991, 122830), (12283, 69910), (13982, 61415), (24566, 34955)]