5281690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 9922176

約数和(自身を除く): 4640486

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 173, 215, 346, 355, 430, 710, 865, 1730, 3053, 6106, 7439, 12283, 14878, 15265, 24566, 30530, 37195, 61415, 74390, 122830, 528169, 1056338, 2640845, 5281690]

約数ペア:

[(1, 5281690), (2, 2640845), (5, 1056338), (10, 528169), (43, 122830), (71, 74390), (86, 61415), (142, 37195), (173, 30530), (215, 24566), (346, 15265), (355, 14878), (430, 12283), (710, 7439), (865, 6106), (1730, 3053)]