31053100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23887}}^1$

素因数の和:23914

約数の個数: 36

約数和(自身を含む): 72571744

約数和(自身を除く): 41518644

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 23887, 47774, 95548, 119435, 238870, 310531, 477740, 597175, 621062, 1194350, 1242124, 1552655, 2388700, 3105310, 6210620, 7763275, 15526550, 31053100]

約数ペア:

[(1, 31053100), (2, 15526550), (4, 7763275), (5, 6210620), (10, 3105310), (13, 2388700), (20, 1552655), (25, 1242124), (26, 1194350), (50, 621062), (52, 597175), (65, 477740), (100, 310531), (130, 238870), (260, 119435), (325, 95548), (650, 47774), (1300, 23887)]