774811780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{530693}}^1$

素因数の和:530775

約数の個数: 24

約数和(自身を含む): 1649396952

約数和(自身を除く): 874585172

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 530693, 1061386, 2122772, 2653465, 5306930, 10613860, 38740589, 77481178, 154962356, 193702945, 387405890, 774811780]

約数ペア:

[(1, 774811780), (2, 387405890), (4, 193702945), (5, 154962356), (10, 77481178), (20, 38740589), (73, 10613860), (146, 5306930), (292, 2653465), (365, 2122772), (730, 1061386), (1460, 530693)]