51758740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 126717696

約数和(自身を除く): 74958956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 53, 55, 92, 106, 110, 115, 193, 212, 220, 230, 253, 265, 386, 460, 506, 530, 583, 772, 965, 1012, 1060, 1166, 1219, 1265, 1930, 2123, 2332, 2438, 2530, 2915, 3860, 4246, 4439, 4876, 5060, 5830, 6095, 8492, 8878, 10229, 10615, 11660, 12190, 13409, 17756, 20458, 21230, 22195, 24380, 26818, 40916, 42460, 44390, 48829, 51145, 53636, 67045, 88780, 97658, 102290, 112519, 134090, 195316, 204580, 225038, 235267, 244145, 268180, 450076, 470534, 488290, 562595, 941068, 976580, 1125190, 1176335, 2250380, 2352670, 2587937, 4705340, 5175874, 10351748, 12939685, 25879370, 51758740]

約数ペア:

[(1, 51758740), (2, 25879370), (4, 12939685), (5, 10351748), (10, 5175874), (11, 4705340), (20, 2587937), (22, 2352670), (23, 2250380), (44, 1176335), (46, 1125190), (53, 976580), (55, 941068), (92, 562595), (106, 488290), (110, 470534), (115, 450076), (193, 268180), (212, 244145), (220, 235267), (230, 225038), (253, 204580), (265, 195316), (386, 134090), (460, 112519), (506, 102290), (530, 97658), (583, 88780), (772, 67045), (965, 53636), (1012, 51145), (1060, 48829), (1166, 44390), (1219, 42460), (1265, 40916), (1930, 26818), (2123, 24380), (2332, 22195), (2438, 21230), (2530, 20458), (2915, 17756), (3860, 13409), (4246, 12190), (4439, 11660), (4876, 10615), (5060, 10229), (5830, 8878), (6095, 8492)]