1118115980

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{50411}}^1$

素因数の和:51529

約数の個数: 24

約数和(自身を含む): 2350207440

約数和(自身を除く): 1232091460

約数列:

[1, 2, 4, 5, 10, 20, 1109, 2218, 4436, 5545, 11090, 22180, 50411, 100822, 201644, 252055, 504110, 1008220, 55905799, 111811598, 223623196, 279528995, 559057990, 1118115980]

約数ペア:

[(1, 1118115980), (2, 559057990), (4, 279528995), (5, 223623196), (10, 111811598), (20, 55905799), (1109, 1008220), (2218, 504110), (4436, 252055), (5545, 201644), (11090, 100822), (22180, 50411)]