745170050

素因数分解:

$2^1\times 5^2\times {\mathrm{1489}}^1\times {\mathrm{10009}}^1$

素因数の和:11510

約数の個数: 24

約数和(自身を含む): 1387085700

約数和(自身を除く): 641915650

約数列:

[1, 2, 5, 10, 25, 50, 1489, 2978, 7445, 10009, 14890, 20018, 37225, 50045, 74450, 100090, 250225, 500450, 14903401, 29806802, 74517005, 149034010, 372585025, 745170050]

約数ペア:

[(1, 745170050), (2, 372585025), (5, 149034010), (10, 74517005), (25, 29806802), (50, 14903401), (1489, 500450), (2978, 250225), (7445, 100090), (10009, 74450), (14890, 50045), (20018, 37225)]