1900128550

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{368957}}^1$

素因数の和:369072

約数の個数: 24

約数和(自身を含む): 3568561776

約数和(自身を除く): 1668433226

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 515, 1030, 2575, 5150, 368957, 737914, 1844785, 3689570, 9223925, 18447850, 38002571, 76005142, 190012855, 380025710, 950064275, 1900128550]

約数ペア:

[(1, 1900128550), (2, 950064275), (5, 380025710), (10, 190012855), (25, 76005142), (50, 38002571), (103, 18447850), (206, 9223925), (515, 3689570), (1030, 1844785), (2575, 737914), (5150, 368957)]