13231700

素因数分解:

$2^2\times 5^2\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:752

約数の個数: 36

約数和(自身を含む): 28873152

約数和(自身を除く): 15641452

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 307, 431, 614, 862, 1228, 1535, 1724, 2155, 3070, 4310, 6140, 7675, 8620, 10775, 15350, 21550, 30700, 43100, 132317, 264634, 529268, 661585, 1323170, 2646340, 3307925, 6615850, 13231700]

約数ペア:

[(1, 13231700), (2, 6615850), (4, 3307925), (5, 2646340), (10, 1323170), (20, 661585), (25, 529268), (50, 264634), (100, 132317), (307, 43100), (431, 30700), (614, 21550), (862, 15350), (1228, 10775), (1535, 8620), (1724, 7675), (2155, 6140), (3070, 4310)]