71421650

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{12641}}^1$

素因数の和:12766

約数の個数: 24

約数和(自身を含む): 134030484

約数和(自身を除く): 62608834

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 5650, 12641, 25282, 63205, 126410, 316025, 632050, 1428433, 2856866, 7142165, 14284330, 35710825, 71421650]

約数ペア:

[(1, 71421650), (2, 35710825), (5, 14284330), (10, 7142165), (25, 2856866), (50, 1428433), (113, 632050), (226, 316025), (565, 126410), (1130, 63205), (2825, 25282), (5650, 12641)]