227548490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{4409}}^1$

素因数の和:4826

約数の個数: 32

約数和(自身を含む): 442305360

約数和(自身を除く): 214756870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1985, 3970, 4409, 5161, 8818, 10322, 22045, 25805, 44090, 51610, 57317, 114634, 286585, 573170, 1750373, 3500746, 8751865, 17503730, 22754849, 45509698, 113774245, 227548490]

約数ペア:

[(1, 227548490), (2, 113774245), (5, 45509698), (10, 22754849), (13, 17503730), (26, 8751865), (65, 3500746), (130, 1750373), (397, 573170), (794, 286585), (1985, 114634), (3970, 57317), (4409, 51610), (5161, 44090), (8818, 25805), (10322, 22045)]