9815450

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1801}}^1$

素因数の和:1922

約数の個数: 24

約数和(自身を含む): 18434460

約数和(自身を除く): 8619010

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 1801, 2725, 3602, 5450, 9005, 18010, 45025, 90050, 196309, 392618, 981545, 1963090, 4907725, 9815450]

約数ペア:

[(1, 9815450), (2, 4907725), (5, 1963090), (10, 981545), (25, 392618), (50, 196309), (109, 90050), (218, 45025), (545, 18010), (1090, 9005), (1801, 5450), (2725, 3602)]