90428210

素因数分解:

$2^1\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{5021}}^1$

素因数の和:6829

約数の個数: 16

約数和(自身を含む): 162893592

約数和(自身を除く): 72465382

約数列:

[1, 2, 5, 10, 1801, 3602, 5021, 9005, 10042, 18010, 25105, 50210, 9042821, 18085642, 45214105, 90428210]

約数ペア:

[(1, 90428210), (2, 45214105), (5, 18085642), (10, 9042821), (1801, 50210), (3602, 25105), (5021, 18010), (9005, 10042)]