9993940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45427}}^1$

素因数の和:45447

約数の個数: 24

約数和(自身を含む): 22895712

約数和(自身を除く): 12901772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 45427, 90854, 181708, 227135, 454270, 499697, 908540, 999394, 1998788, 2498485, 4996970, 9993940]

約数ペア:

[(1, 9993940), (2, 4996970), (4, 2498485), (5, 1998788), (10, 999394), (11, 908540), (20, 499697), (22, 454270), (44, 227135), (55, 181708), (110, 90854), (220, 45427)]