90169340

素因数分解:

$2^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{3917}}^1$

素因数の和:5077

約数の個数: 24

約数和(自身を含む): 189568512

約数和(自身を除く): 99399172

約数列:

[1, 2, 4, 5, 10, 20, 1151, 2302, 3917, 4604, 5755, 7834, 11510, 15668, 19585, 23020, 39170, 78340, 4508467, 9016934, 18033868, 22542335, 45084670, 90169340]

約数ペア:

[(1, 90169340), (2, 45084670), (4, 22542335), (5, 18033868), (10, 9016934), (20, 4508467), (1151, 78340), (2302, 39170), (3917, 23020), (4604, 19585), (5755, 15668), (7834, 11510)]