43356820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1619}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 99066240

約数和(自身を除く): 55709420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 1619, 2060, 2678, 3238, 5356, 6476, 6695, 8095, 13390, 16190, 21047, 26780, 32380, 42094, 84188, 105235, 166757, 210470, 333514, 420940, 667028, 833785, 1667570, 2167841, 3335140, 4335682, 8671364, 10839205, 21678410, 43356820]

約数ペア:

[(1, 43356820), (2, 21678410), (4, 10839205), (5, 8671364), (10, 4335682), (13, 3335140), (20, 2167841), (26, 1667570), (52, 833785), (65, 667028), (103, 420940), (130, 333514), (206, 210470), (260, 166757), (412, 105235), (515, 84188), (1030, 42094), (1339, 32380), (1619, 26780), (2060, 21047), (2678, 16190), (3238, 13390), (5356, 8095), (6476, 6695)]