31126100

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{2089}}^1$

素因数の和:2252

約数の個数: 36

約数和(自身を含む): 68029500

約数和(自身を除く): 36903400

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1490, 2089, 2980, 3725, 4178, 7450, 8356, 10445, 14900, 20890, 41780, 52225, 104450, 208900, 311261, 622522, 1245044, 1556305, 3112610, 6225220, 7781525, 15563050, 31126100]

約数ペア:

[(1, 31126100), (2, 15563050), (4, 7781525), (5, 6225220), (10, 3112610), (20, 1556305), (25, 1245044), (50, 622522), (100, 311261), (149, 208900), (298, 104450), (596, 52225), (745, 41780), (1490, 20890), (2089, 14900), (2980, 10445), (3725, 8356), (4178, 7450)]