4159567660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{17971}}^1$

素因数の和:18214

約数の個数: 48

約数和(自身を含む): 8912961792

約数和(自身を除く): 4753394132

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 163, 284, 326, 355, 652, 710, 815, 1420, 1630, 3260, 11573, 17971, 23146, 35942, 46292, 57865, 71884, 89855, 115730, 179710, 231460, 359420, 1275941, 2551882, 2929273, 5103764, 5858546, 6379705, 11717092, 12759410, 14646365, 25518820, 29292730, 58585460, 207978383, 415956766, 831913532, 1039891915, 2079783830, 4159567660]

約数ペア:

[(1, 4159567660), (2, 2079783830), (4, 1039891915), (5, 831913532), (10, 415956766), (20, 207978383), (71, 58585460), (142, 29292730), (163, 25518820), (284, 14646365), (326, 12759410), (355, 11717092), (652, 6379705), (710, 5858546), (815, 5103764), (1420, 2929273), (1630, 2551882), (3260, 1275941), (11573, 359420), (17971, 231460), (23146, 179710), (35942, 115730), (46292, 89855), (57865, 71884)]