21824200

素因数分解:

$2^3\times 5^2\times {\mathrm{109121}}^1$

素因数の和:109137

約数の個数: 24

約数和(自身を含む): 50741730

約数和(自身を除く): 28917530

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 109121, 218242, 436484, 545605, 872968, 1091210, 2182420, 2728025, 4364840, 5456050, 10912100, 21824200]

約数ペア:

[(1, 21824200), (2, 10912100), (4, 5456050), (5, 4364840), (8, 2728025), (10, 2182420), (20, 1091210), (25, 872968), (40, 545605), (50, 436484), (100, 218242), (200, 109121)]