25841290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2689}}^1$

素因数の和:2758

約数の個数: 24

約数和(自身を含む): 48081060

約数和(自身を除く): 22239770

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 2689, 4805, 5378, 9610, 13445, 26890, 83359, 166718, 416795, 833590, 2584129, 5168258, 12920645, 25841290]

約数ペア:

[(1, 25841290), (2, 12920645), (5, 5168258), (10, 2584129), (31, 833590), (62, 416795), (155, 166718), (310, 83359), (961, 26890), (1922, 13445), (2689, 9610), (4805, 5378)]