133219780

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{14449}}^1$

素因数の和:14919

約数の個数: 24

約数和(自身を含む): 280387800

約数和(自身を除く): 147168020

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 14449, 28898, 57796, 72245, 144490, 288980, 6660989, 13321978, 26643956, 33304945, 66609890, 133219780]

約数ペア:

[(1, 133219780), (2, 66609890), (4, 33304945), (5, 26643956), (10, 13321978), (20, 6660989), (461, 288980), (922, 144490), (1844, 72245), (2305, 57796), (4610, 28898), (9220, 14449)]