553615940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{379189}}^1$

素因数の和:379271

約数の個数: 24

約数和(自身を含む): 1178522520

約数和(自身を除く): 624906580

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 379189, 758378, 1516756, 1895945, 3791890, 7583780, 27680797, 55361594, 110723188, 138403985, 276807970, 553615940]

約数ペア:

[(1, 553615940), (2, 276807970), (4, 138403985), (5, 110723188), (10, 55361594), (20, 27680797), (73, 7583780), (146, 3791890), (292, 1895945), (365, 1516756), (730, 758378), (1460, 379189)]