22552220

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3673}}^1$

素因数の和:3989

約数の個数: 24

約数和(自身を含む): 47526864

約数和(自身を除く): 24974644

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 3673, 6140, 7346, 14692, 18365, 36730, 73460, 1127611, 2255222, 4510444, 5638055, 11276110, 22552220]

約数ペア:

[(1, 22552220), (2, 11276110), (4, 5638055), (5, 4510444), (10, 2255222), (20, 1127611), (307, 73460), (614, 36730), (1228, 18365), (1535, 14692), (3070, 7346), (3673, 6140)]