7191940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1093}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 17644032

約数和(自身を除く): 10452092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1093, 1316, 1645, 2186, 3290, 4372, 5465, 6580, 7651, 10930, 15302, 21860, 30604, 38255, 51371, 76510, 102742, 153020, 205484, 256855, 359597, 513710, 719194, 1027420, 1438388, 1797985, 3595970, 7191940]

約数ペア:

[(1, 7191940), (2, 3595970), (4, 1797985), (5, 1438388), (7, 1027420), (10, 719194), (14, 513710), (20, 359597), (28, 256855), (35, 205484), (47, 153020), (70, 102742), (94, 76510), (140, 51371), (188, 38255), (235, 30604), (329, 21860), (470, 15302), (658, 10930), (940, 7651), (1093, 6580), (1316, 5465), (1645, 4372), (2186, 3290)]