1567101220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{5087}}^1$

素因数の和:5380

約数の個数: 48

約数和(自身を含む): 3352462848

約数和(自身を除く): 1785361628

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 211, 292, 365, 422, 730, 844, 1055, 1460, 2110, 4220, 5087, 10174, 15403, 20348, 25435, 30806, 50870, 61612, 77015, 101740, 154030, 308060, 371351, 742702, 1073357, 1485404, 1856755, 2146714, 3713510, 4293428, 5366785, 7427020, 10733570, 21467140, 78355061, 156710122, 313420244, 391775305, 783550610, 1567101220]

約数ペア:

[(1, 1567101220), (2, 783550610), (4, 391775305), (5, 313420244), (10, 156710122), (20, 78355061), (73, 21467140), (146, 10733570), (211, 7427020), (292, 5366785), (365, 4293428), (422, 3713510), (730, 2146714), (844, 1856755), (1055, 1485404), (1460, 1073357), (2110, 742702), (4220, 371351), (5087, 308060), (10174, 154030), (15403, 101740), (20348, 77015), (25435, 61612), (30806, 50870)]