8142830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2564

約数の個数: 32

約数和(自身を含む): 16342560

約数和(自身を除く): 8199730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 2521, 3230, 5042, 12605, 25210, 42857, 47899, 85714, 95798, 214285, 239495, 428570, 478990, 814283, 1628566, 4071415, 8142830]

約数ペア:

[(1, 8142830), (2, 4071415), (5, 1628566), (10, 814283), (17, 478990), (19, 428570), (34, 239495), (38, 214285), (85, 95798), (95, 85714), (170, 47899), (190, 42857), (323, 25210), (646, 12605), (1615, 5042), (2521, 3230)]