1789249780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{5669}}^1$

素因数の和:6088

約数の個数: 48

約数和(自身を含む): 3855962880

約数和(自身を除く): 2066713100

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 367, 430, 734, 860, 1468, 1835, 3670, 5669, 7340, 11338, 15781, 22676, 28345, 31562, 56690, 63124, 78905, 113380, 157810, 243767, 315620, 487534, 975068, 1218835, 2080523, 2437670, 4161046, 4875340, 8322092, 10402615, 20805230, 41610460, 89462489, 178924978, 357849956, 447312445, 894624890, 1789249780]

約数ペア:

[(1, 1789249780), (2, 894624890), (4, 447312445), (5, 357849956), (10, 178924978), (20, 89462489), (43, 41610460), (86, 20805230), (172, 10402615), (215, 8322092), (367, 4875340), (430, 4161046), (734, 2437670), (860, 2080523), (1468, 1218835), (1835, 975068), (3670, 487534), (5669, 315620), (7340, 243767), (11338, 157810), (15781, 113380), (22676, 78905), (28345, 63124), (31562, 56690)]