27953770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2129}}^1$

素因数の和:2250

約数の個数: 32

約数和(自身を含む): 54749520

約数和(自身を除く): 26795750

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2129, 2626, 4258, 6565, 10645, 13130, 21290, 27677, 55354, 138385, 215029, 276770, 430058, 1075145, 2150290, 2795377, 5590754, 13976885, 27953770]

約数ペア:

[(1, 27953770), (2, 13976885), (5, 5590754), (10, 2795377), (13, 2150290), (26, 1075145), (65, 430058), (101, 276770), (130, 215029), (202, 138385), (505, 55354), (1010, 27677), (1313, 21290), (2129, 13130), (2626, 10645), (4258, 6565)]