1914290480

素因数分解:

$2^4\times 5^1\times {\mathrm{23928631}}^1$

素因数の和:23928644

約数の個数: 20

約数和(自身を含む): 4450725552

約数和(自身を除く): 2536435072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23928631, 47857262, 95714524, 119643155, 191429048, 239286310, 382858096, 478572620, 957145240, 1914290480]

約数ペア:

[(1, 1914290480), (2, 957145240), (4, 478572620), (5, 382858096), (8, 239286310), (10, 191429048), (16, 119643155), (20, 95714524), (40, 47857262), (80, 23928631)]