1569804620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1\times {\mathrm{1361}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 3337510176

約数和(自身を除く): 1767705556

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 571, 1010, 1142, 1361, 2020, 2284, 2722, 2855, 5444, 5710, 6805, 11420, 13610, 27220, 57671, 115342, 137461, 230684, 274922, 288355, 549844, 576710, 687305, 777131, 1153420, 1374610, 1554262, 2749220, 3108524, 3885655, 7771310, 15542620, 78490231, 156980462, 313960924, 392451155, 784902310, 1569804620]

約数ペア:

[(1, 1569804620), (2, 784902310), (4, 392451155), (5, 313960924), (10, 156980462), (20, 78490231), (101, 15542620), (202, 7771310), (404, 3885655), (505, 3108524), (571, 2749220), (1010, 1554262), (1142, 1374610), (1361, 1153420), (2020, 777131), (2284, 687305), (2722, 576710), (2855, 549844), (5444, 288355), (5710, 274922), (6805, 230684), (11420, 137461), (13610, 115342), (27220, 57671)]