25552990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2659}}^1$

素因数の和:2728

約数の個数: 24

約数和(自身を含む): 47544840

約数和(自身を除く): 21991850

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 2659, 4805, 5318, 9610, 13295, 26590, 82429, 164858, 412145, 824290, 2555299, 5110598, 12776495, 25552990]

約数ペア:

[(1, 25552990), (2, 12776495), (5, 5110598), (10, 2555299), (31, 824290), (62, 412145), (155, 164858), (310, 82429), (961, 26590), (1922, 13295), (2659, 9610), (4805, 5318)]