68622140

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{14983}}^1$

素因数の和:15221

約数の個数: 24

約数和(自身を含む): 144745440

約数和(自身を除く): 76123300

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 14983, 29966, 59932, 74915, 149830, 299660, 3431107, 6862214, 13724428, 17155535, 34311070, 68622140]

約数ペア:

[(1, 68622140), (2, 34311070), (4, 17155535), (5, 13724428), (10, 6862214), (20, 3431107), (229, 299660), (458, 149830), (916, 74915), (1145, 59932), (2290, 29966), (4580, 14983)]