40912100

素因数分解:

$2^2\times 5^2\times {\mathrm{409121}}^1$

素因数の和:409135

約数の個数: 18

約数和(自身を含む): 88779474

約数和(自身を除く): 47867374

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 409121, 818242, 1636484, 2045605, 4091210, 8182420, 10228025, 20456050, 40912100]

約数ペア:

[(1, 40912100), (2, 20456050), (4, 10228025), (5, 8182420), (10, 4091210), (20, 2045605), (25, 1636484), (50, 818242), (100, 409121)]