4252100

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:536

約数の個数: 36

約数和(自身を含む): 9340548

約数和(自身を除く): 5088448

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 421, 505, 842, 1010, 1684, 2020, 2105, 2525, 4210, 5050, 8420, 10100, 10525, 21050, 42100, 42521, 85042, 170084, 212605, 425210, 850420, 1063025, 2126050, 4252100]

約数ペア:

[(1, 4252100), (2, 2126050), (4, 1063025), (5, 850420), (10, 425210), (20, 212605), (25, 170084), (50, 85042), (100, 42521), (101, 42100), (202, 21050), (404, 10525), (421, 10100), (505, 8420), (842, 5050), (1010, 4210), (1684, 2525), (2020, 2105)]