110228780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{128173}}^1$

素因数の和:128225

約数の個数: 24

約数和(自身を含む): 236865552

約数和(自身を除く): 126636772

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 128173, 256346, 512692, 640865, 1281730, 2563460, 5511439, 11022878, 22045756, 27557195, 55114390, 110228780]

約数ペア:

[(1, 110228780), (2, 55114390), (4, 27557195), (5, 22045756), (10, 11022878), (20, 5511439), (43, 2563460), (86, 1281730), (172, 640865), (215, 512692), (430, 256346), (860, 128173)]