280168670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1\times {\mathrm{2351}}^1$

素因数の和:3076

約数の個数: 32

約数和(自身を含む): 534957696

約数和(自身を除く): 254789026

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 701, 1402, 2351, 3505, 4702, 7010, 11755, 11917, 23510, 23834, 39967, 59585, 79934, 119170, 199835, 399670, 1648051, 3296102, 8240255, 16480510, 28016867, 56033734, 140084335, 280168670]

約数ペア:

[(1, 280168670), (2, 140084335), (5, 56033734), (10, 28016867), (17, 16480510), (34, 8240255), (85, 3296102), (170, 1648051), (701, 399670), (1402, 199835), (2351, 119170), (3505, 79934), (4702, 59585), (7010, 39967), (11755, 23834), (11917, 23510)]