486522820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3475163}}^1$

素因数の和:3475179

約数の個数: 24

約数和(自身を含む): 1167655104

約数和(自身を除く): 681132284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3475163, 6950326, 13900652, 17375815, 24326141, 34751630, 48652282, 69503260, 97304564, 121630705, 243261410, 486522820]

約数ペア:

[(1, 486522820), (2, 243261410), (4, 121630705), (5, 97304564), (7, 69503260), (10, 48652282), (14, 34751630), (20, 24326141), (28, 17375815), (35, 13900652), (70, 6950326), (140, 3475163)]