23373740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89899}}^1$

素因数の和:89921

約数の個数: 24

約数和(自身を含む): 52861200

約数和(自身を除く): 29487460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 89899, 179798, 359596, 449495, 898990, 1168687, 1797980, 2337374, 4674748, 5843435, 11686870, 23373740]

約数ペア:

[(1, 23373740), (2, 11686870), (4, 5843435), (5, 4674748), (10, 2337374), (13, 1797980), (20, 1168687), (26, 898990), (52, 449495), (65, 359596), (130, 179798), (260, 89899)]