25879370

素因数分解:

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

素因数の和:287

約数の個数: 64

約数和(自身を含む): 54307584

約数和(自身を除く): 28428214

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 53, 55, 106, 110, 115, 193, 230, 253, 265, 386, 506, 530, 583, 965, 1166, 1219, 1265, 1930, 2123, 2438, 2530, 2915, 4246, 4439, 5830, 6095, 8878, 10229, 10615, 12190, 13409, 20458, 21230, 22195, 26818, 44390, 48829, 51145, 67045, 97658, 102290, 112519, 134090, 225038, 235267, 244145, 470534, 488290, 562595, 1125190, 1176335, 2352670, 2587937, 5175874, 12939685, 25879370]

約数ペア:

[(1, 25879370), (2, 12939685), (5, 5175874), (10, 2587937), (11, 2352670), (22, 1176335), (23, 1125190), (46, 562595), (53, 488290), (55, 470534), (106, 244145), (110, 235267), (115, 225038), (193, 134090), (230, 112519), (253, 102290), (265, 97658), (386, 67045), (506, 51145), (530, 48829), (583, 44390), (965, 26818), (1166, 22195), (1219, 21230), (1265, 20458), (1930, 13409), (2123, 12190), (2438, 10615), (2530, 10229), (2915, 8878), (4246, 6095), (4439, 5830)]