465133780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{327559}}^1$

素因数の和:327639

約数の個数: 24

約数和(自身を含む): 990541440

約数和(自身を除く): 525407660

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 327559, 655118, 1310236, 1637795, 3275590, 6551180, 23256689, 46513378, 93026756, 116283445, 232566890, 465133780]

約数ペア:

[(1, 465133780), (2, 232566890), (4, 116283445), (5, 93026756), (10, 46513378), (20, 23256689), (71, 6551180), (142, 3275590), (284, 1637795), (355, 1310236), (710, 655118), (1420, 327559)]