4879933780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{30649}}^1$

素因数の和:31096

約数の個数: 48

約数和(自身を含む): 10813320000

約数和(自身を除く): 5933386220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 419, 838, 1676, 2095, 4190, 7961, 8380, 15922, 30649, 31844, 39805, 61298, 79610, 122596, 153245, 159220, 306490, 582331, 612980, 1164662, 2329324, 2911655, 5823310, 11646620, 12841931, 25683862, 51367724, 64209655, 128419310, 243996689, 256838620, 487993378, 975986756, 1219983445, 2439966890, 4879933780]

約数ペア:

[(1, 4879933780), (2, 2439966890), (4, 1219983445), (5, 975986756), (10, 487993378), (19, 256838620), (20, 243996689), (38, 128419310), (76, 64209655), (95, 51367724), (190, 25683862), (380, 12841931), (419, 11646620), (838, 5823310), (1676, 2911655), (2095, 2329324), (4190, 1164662), (7961, 612980), (8380, 582331), (15922, 306490), (30649, 159220), (31844, 153245), (39805, 122596), (61298, 79610)]