885040580

素因数分解:

$2^2\times 5^1\times {\mathrm{4231}}^1\times {\mathrm{10459}}^1$

素因数の和:14699

約数の個数: 24

約数和(自身を含む): 1859202240

約数和(自身を除く): 974161660

約数列:

[1, 2, 4, 5, 10, 20, 4231, 8462, 10459, 16924, 20918, 21155, 41836, 42310, 52295, 84620, 104590, 209180, 44252029, 88504058, 177008116, 221260145, 442520290, 885040580]

約数ペア:

[(1, 885040580), (2, 442520290), (4, 221260145), (5, 177008116), (10, 88504058), (20, 44252029), (4231, 209180), (8462, 104590), (10459, 84620), (16924, 52295), (20918, 42310), (21155, 41836)]