125423980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{570109}}^1$

素因数の和:570129

約数の個数: 24

約数和(自身を含む): 287335440

約数和(自身を除く): 161911460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 570109, 1140218, 2280436, 2850545, 5701090, 6271199, 11402180, 12542398, 25084796, 31355995, 62711990, 125423980]

約数ペア:

[(1, 125423980), (2, 62711990), (4, 31355995), (5, 25084796), (10, 12542398), (11, 11402180), (20, 6271199), (22, 5701090), (44, 2850545), (55, 2280436), (110, 1140218), (220, 570109)]