31982140

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{6983}}^1$

素因数の和:7221

約数の個数: 24

約数和(自身を含む): 67465440

約数和(自身を除く): 35483300

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 6983, 13966, 27932, 34915, 69830, 139660, 1599107, 3198214, 6396428, 7995535, 15991070, 31982140]

約数ペア:

[(1, 31982140), (2, 15991070), (4, 7995535), (5, 6396428), (10, 3198214), (20, 1599107), (229, 139660), (458, 69830), (916, 34915), (1145, 27932), (2290, 13966), (4580, 6983)]