54537380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{66509}}^1$

素因数の和:66559

約数の個数: 24

約数和(自身を含む): 117323640

約数和(自身を除く): 62786260

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 66509, 133018, 266036, 332545, 665090, 1330180, 2726869, 5453738, 10907476, 13634345, 27268690, 54537380]

約数ペア:

[(1, 54537380), (2, 27268690), (4, 13634345), (5, 10907476), (10, 5453738), (20, 2726869), (41, 1330180), (82, 665090), (164, 332545), (205, 266036), (410, 133018), (820, 66509)]