69950620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{49261}}^1$

素因数の和:49341

約数の個数: 24

約数和(自身を含む): 148968288

約数和(自身を除く): 79017668

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 49261, 98522, 197044, 246305, 492610, 985220, 3497531, 6995062, 13990124, 17487655, 34975310, 69950620]

約数ペア:

[(1, 69950620), (2, 34975310), (4, 17487655), (5, 13990124), (10, 6995062), (20, 3497531), (71, 985220), (142, 492610), (284, 246305), (355, 197044), (710, 98522), (1420, 49261)]