22745240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{81233}}^1$

素因数の和:81251

約数の個数: 32

約数和(自身を含む): 58488480

約数和(自身を除く): 35743240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 81233, 162466, 324932, 406165, 568631, 649864, 812330, 1137262, 1624660, 2274524, 2843155, 3249320, 4549048, 5686310, 11372620, 22745240]

約数ペア:

[(1, 22745240), (2, 11372620), (4, 5686310), (5, 4549048), (7, 3249320), (8, 2843155), (10, 2274524), (14, 1624660), (20, 1137262), (28, 812330), (35, 649864), (40, 568631), (56, 406165), (70, 324932), (140, 162466), (280, 81233)]