22858480

素因数分解:

$2^4\times 5^1\times {\mathrm{285731}}^1$

素因数の和:285744

約数の個数: 20

約数和(自身を含む): 53146152

約数和(自身を除く): 30287672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 285731, 571462, 1142924, 1428655, 2285848, 2857310, 4571696, 5714620, 11429240, 22858480]

約数ペア:

[(1, 22858480), (2, 11429240), (4, 5714620), (5, 4571696), (8, 2857310), (10, 2285848), (16, 1428655), (20, 1142924), (40, 571462), (80, 285731)]