25778870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3361}}^1$

素因数の和:3440

約数の個数: 32

約数和(自身を含む): 50833440

約数和(自身を除く): 25054570

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3361, 3835, 6722, 7670, 16805, 33610, 43693, 87386, 198299, 218465, 396598, 436930, 991495, 1982990, 2577887, 5155774, 12889435, 25778870]

約数ペア:

[(1, 25778870), (2, 12889435), (5, 5155774), (10, 2577887), (13, 1982990), (26, 991495), (59, 436930), (65, 396598), (118, 218465), (130, 198299), (295, 87386), (590, 43693), (767, 33610), (1534, 16805), (3361, 7670), (3835, 6722)]