6921800

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 16421940

約数和(自身を除く): 9500140

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 653, 1060, 1306, 1325, 2120, 2612, 2650, 3265, 5224, 5300, 6530, 10600, 13060, 16325, 26120, 32650, 34609, 65300, 69218, 130600, 138436, 173045, 276872, 346090, 692180, 865225, 1384360, 1730450, 3460900, 6921800]

約数ペア:

[(1, 6921800), (2, 3460900), (4, 1730450), (5, 1384360), (8, 865225), (10, 692180), (20, 346090), (25, 276872), (40, 173045), (50, 138436), (53, 130600), (100, 69218), (106, 65300), (200, 34609), (212, 32650), (265, 26120), (424, 16325), (530, 13060), (653, 10600), (1060, 6530), (1306, 5300), (1325, 5224), (2120, 3265), (2612, 2650)]