453490

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:557

約数の個数: 16

約数和(自身を含む): 826200

約数和(自身を除く): 372710

約数列:

[1, 2, 5, 10, 101, 202, 449, 505, 898, 1010, 2245, 4490, 45349, 90698, 226745, 453490]

約数ペア:

[(1, 453490), (2, 226745), (5, 90698), (10, 45349), (101, 4490), (202, 2245), (449, 1010), (505, 898)]