51557740

素因数分解:

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

素因数の和:3442

約数の個数: 48

約数和(自身を含む): 118611360

約数和(自身を除く): 67053620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3361, 3835, 6722, 7670, 13444, 15340, 16805, 33610, 43693, 67220, 87386, 174772, 198299, 218465, 396598, 436930, 793196, 873860, 991495, 1982990, 2577887, 3965980, 5155774, 10311548, 12889435, 25778870, 51557740]

約数ペア:

[(1, 51557740), (2, 25778870), (4, 12889435), (5, 10311548), (10, 5155774), (13, 3965980), (20, 2577887), (26, 1982990), (52, 991495), (59, 873860), (65, 793196), (118, 436930), (130, 396598), (236, 218465), (260, 198299), (295, 174772), (590, 87386), (767, 67220), (1180, 43693), (1534, 33610), (3068, 16805), (3361, 15340), (3835, 13444), (6722, 7670)]