2013402950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{28949}}^1$

素因数の和:29081

約数の個数: 48

約数和(自身を含む): 4070833200

約数和(自身を除く): 2057430250

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 107, 130, 214, 325, 535, 650, 1070, 1391, 2675, 2782, 5350, 6955, 13910, 28949, 34775, 57898, 69550, 144745, 289490, 376337, 723725, 752674, 1447450, 1881685, 3097543, 3763370, 6195086, 9408425, 15487715, 18816850, 30975430, 40268059, 77438575, 80536118, 154877150, 201340295, 402680590, 1006701475, 2013402950]

約数ペア:

[(1, 2013402950), (2, 1006701475), (5, 402680590), (10, 201340295), (13, 154877150), (25, 80536118), (26, 77438575), (50, 40268059), (65, 30975430), (107, 18816850), (130, 15487715), (214, 9408425), (325, 6195086), (535, 3763370), (650, 3097543), (1070, 1881685), (1391, 1447450), (2675, 752674), (2782, 723725), (5350, 376337), (6955, 289490), (13910, 144745), (28949, 69550), (34775, 57898)]