245157940

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{52609}}^1$

素因数の和:52851

約数の個数: 24

約数和(自身を含む): 517051080

約数和(自身を除く): 271893140

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 4660, 52609, 105218, 210436, 263045, 526090, 1052180, 12257897, 24515794, 49031588, 61289485, 122578970, 245157940]

約数ペア:

[(1, 245157940), (2, 122578970), (4, 61289485), (5, 49031588), (10, 24515794), (20, 12257897), (233, 1052180), (466, 526090), (932, 263045), (1165, 210436), (2330, 105218), (4660, 52609)]