51786790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 103574016

約数和(自身を除く): 51787226

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 127, 242, 254, 337, 605, 635, 674, 1210, 1270, 1397, 1685, 2794, 3370, 3707, 6985, 7414, 13970, 15367, 18535, 30734, 37070, 40777, 42799, 76835, 81554, 85598, 153670, 203885, 213995, 407770, 427990, 470789, 941578, 2353945, 4707890, 5178679, 10357358, 25893395, 51786790]

約数ペア:

[(1, 51786790), (2, 25893395), (5, 10357358), (10, 5178679), (11, 4707890), (22, 2353945), (55, 941578), (110, 470789), (121, 427990), (127, 407770), (242, 213995), (254, 203885), (337, 153670), (605, 85598), (635, 81554), (674, 76835), (1210, 42799), (1270, 40777), (1397, 37070), (1685, 30734), (2794, 18535), (3370, 15367), (3707, 13970), (6985, 7414)]