2249579390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2161}}^1\times {\mathrm{2539}}^1$

素因数の和:4748

約数の個数: 32

約数和(自身を含む): 4151558880

約数和(自身を除く): 1901979490

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 2161, 2539, 4322, 5078, 10805, 12695, 21610, 25390, 88601, 104099, 177202, 208198, 443005, 520495, 886010, 1040990, 5486779, 10973558, 27433895, 54867790, 224957939, 449915878, 1124789695, 2249579390]

約数ペア:

[(1, 2249579390), (2, 1124789695), (5, 449915878), (10, 224957939), (41, 54867790), (82, 27433895), (205, 10973558), (410, 5486779), (2161, 1040990), (2539, 886010), (4322, 520495), (5078, 443005), (10805, 208198), (12695, 177202), (21610, 104099), (25390, 88601)]