13451800

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 31627440

約数和(自身を除く): 18175640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 653, 824, 1030, 1306, 2060, 2575, 2612, 3265, 4120, 5150, 5224, 6530, 10300, 13060, 16325, 20600, 26120, 32650, 65300, 67259, 130600, 134518, 269036, 336295, 538072, 672590, 1345180, 1681475, 2690360, 3362950, 6725900, 13451800]

約数ペア:

[(1, 13451800), (2, 6725900), (4, 3362950), (5, 2690360), (8, 1681475), (10, 1345180), (20, 672590), (25, 538072), (40, 336295), (50, 269036), (100, 134518), (103, 130600), (200, 67259), (206, 65300), (412, 32650), (515, 26120), (653, 20600), (824, 16325), (1030, 13060), (1306, 10300), (2060, 6530), (2575, 5224), (2612, 5150), (3265, 4120)]