22194160

素因数分解:

$2^4\times 5^1\times {\mathrm{277427}}^1$

素因数の和:277440

約数の個数: 20

約数和(自身を含む): 51601608

約数和(自身を除く): 29407448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277427, 554854, 1109708, 1387135, 2219416, 2774270, 4438832, 5548540, 11097080, 22194160]

約数ペア:

[(1, 22194160), (2, 11097080), (4, 5548540), (5, 4438832), (8, 2774270), (10, 2219416), (16, 1387135), (20, 1109708), (40, 554854), (80, 277427)]