49164820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 106380288

約数和(自身を除く): 57215468

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 193, 235, 271, 386, 470, 542, 772, 940, 965, 1084, 1355, 1930, 2710, 3860, 5420, 9071, 12737, 18142, 25474, 36284, 45355, 50948, 52303, 63685, 90710, 104606, 127370, 181420, 209212, 254740, 261515, 523030, 1046060, 2458241, 4916482, 9832964, 12291205, 24582410, 49164820]

約数ペア:

[(1, 49164820), (2, 24582410), (4, 12291205), (5, 9832964), (10, 4916482), (20, 2458241), (47, 1046060), (94, 523030), (188, 261515), (193, 254740), (235, 209212), (271, 181420), (386, 127370), (470, 104606), (542, 90710), (772, 63685), (940, 52303), (965, 50948), (1084, 45355), (1355, 36284), (1930, 25474), (2710, 18142), (3860, 12737), (5420, 9071)]