1796753620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{22409}}^1$

素因数の和:22648

約数の個数: 48

約数和(自身を含む): 3990772800

約数和(自身を除く): 2194019180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 211, 380, 422, 844, 1055, 2110, 4009, 4220, 8018, 16036, 20045, 22409, 40090, 44818, 80180, 89636, 112045, 224090, 425771, 448180, 851542, 1703084, 2128855, 4257710, 4728299, 8515420, 9456598, 18913196, 23641495, 47282990, 89837681, 94565980, 179675362, 359350724, 449188405, 898376810, 1796753620]

約数ペア:

[(1, 1796753620), (2, 898376810), (4, 449188405), (5, 359350724), (10, 179675362), (19, 94565980), (20, 89837681), (38, 47282990), (76, 23641495), (95, 18913196), (190, 9456598), (211, 8515420), (380, 4728299), (422, 4257710), (844, 2128855), (1055, 1703084), (2110, 851542), (4009, 448180), (4220, 425771), (8018, 224090), (16036, 112045), (20045, 89636), (22409, 80180), (40090, 44818)]