68473420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{110441}}^1$

素因数の和:110481

約数の個数: 24

約数和(自身を含む): 148434048

約数和(自身を除く): 79960628

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 110441, 220882, 441764, 552205, 1104410, 2208820, 3423671, 6847342, 13694684, 17118355, 34236710, 68473420]

約数ペア:

[(1, 68473420), (2, 34236710), (4, 17118355), (5, 13694684), (10, 6847342), (20, 3423671), (31, 2208820), (62, 1104410), (124, 552205), (155, 441764), (310, 220882), (620, 110441)]