140931260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{467}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 301916160

約数和(自身を除く): 160984900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 191, 316, 382, 395, 467, 764, 790, 934, 955, 1580, 1868, 1910, 2335, 3820, 4670, 9340, 15089, 30178, 36893, 60356, 73786, 75445, 89197, 147572, 150890, 178394, 184465, 301780, 356788, 368930, 445985, 737860, 891970, 1783940, 7046563, 14093126, 28186252, 35232815, 70465630, 140931260]

約数ペア:

[(1, 140931260), (2, 70465630), (4, 35232815), (5, 28186252), (10, 14093126), (20, 7046563), (79, 1783940), (158, 891970), (191, 737860), (316, 445985), (382, 368930), (395, 356788), (467, 301780), (764, 184465), (790, 178394), (934, 150890), (955, 147572), (1580, 89197), (1868, 75445), (1910, 73786), (2335, 60356), (3820, 36893), (4670, 30178), (9340, 15089)]