1624220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6247}}^1$

素因数の和:6269

約数の個数: 24

約数和(自身を含む): 3673824

約数和(自身を除く): 2049604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6247, 12494, 24988, 31235, 62470, 81211, 124940, 162422, 324844, 406055, 812110, 1624220]

約数ペア:

[(1, 1624220), (2, 812110), (4, 406055), (5, 324844), (10, 162422), (13, 124940), (20, 81211), (26, 62470), (52, 31235), (65, 24988), (130, 12494), (260, 6247)]