7895432860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3181}}^1\times {\mathrm{17729}}^1$

素因数の和:20926

約数の個数: 48

約数和(自身を含む): 18956064960

約数和(自身を除く): 11060632100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3181, 6362, 12724, 15905, 17729, 22267, 31810, 35458, 44534, 63620, 70916, 88645, 89068, 111335, 124103, 177290, 222670, 248206, 354580, 445340, 496412, 620515, 1241030, 2482060, 56395949, 112791898, 225583796, 281979745, 394771643, 563959490, 789543286, 1127918980, 1579086572, 1973858215, 3947716430, 7895432860]

約数ペア:

[(1, 7895432860), (2, 3947716430), (4, 1973858215), (5, 1579086572), (7, 1127918980), (10, 789543286), (14, 563959490), (20, 394771643), (28, 281979745), (35, 225583796), (70, 112791898), (140, 56395949), (3181, 2482060), (6362, 1241030), (12724, 620515), (15905, 496412), (17729, 445340), (22267, 354580), (31810, 248206), (35458, 222670), (44534, 177290), (63620, 124103), (70916, 111335), (88645, 89068)]