870460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 1856736

約数和(自身を除く): 986276

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 613, 710, 1226, 1420, 2452, 3065, 6130, 12260, 43523, 87046, 174092, 217615, 435230, 870460]

約数ペア:

[(1, 870460), (2, 435230), (4, 217615), (5, 174092), (10, 87046), (20, 43523), (71, 12260), (142, 6130), (284, 3065), (355, 2452), (613, 1420), (710, 1226)]