770267180

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{109103}}^1$

素因数の和:109465

約数の個数: 24

約数和(自身を含む): 1622158272

約数和(自身を除く): 851891092

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 109103, 218206, 436412, 545515, 1091030, 2182060, 38513359, 77026718, 154053436, 192566795, 385133590, 770267180]

約数ペア:

[(1, 770267180), (2, 385133590), (4, 192566795), (5, 154053436), (10, 77026718), (20, 38513359), (353, 2182060), (706, 1091030), (1412, 545515), (1765, 436412), (3530, 218206), (7060, 109103)]