1255408090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1\times {\mathrm{3889}}^1$

素因数の和:5614

約数の個数: 32

約数和(自身を含む): 2380680000

約数和(自身を除く): 1125271910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1699, 3398, 3889, 7778, 8495, 16990, 19445, 32281, 38890, 64562, 73891, 147782, 161405, 322810, 369455, 738910, 6607411, 13214822, 33037055, 66074110, 125540809, 251081618, 627704045, 1255408090]

約数ペア:

[(1, 1255408090), (2, 627704045), (5, 251081618), (10, 125540809), (19, 66074110), (38, 33037055), (95, 13214822), (190, 6607411), (1699, 738910), (3398, 369455), (3889, 322810), (7778, 161405), (8495, 147782), (16990, 73891), (19445, 64562), (32281, 38890)]