47512780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4649}}^1$

素因数の和:4738

約数の個数: 48

約数和(自身を含む): 115617600

約数和(自身を除く): 68104820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 4649, 5110, 9298, 10220, 18596, 23245, 32543, 46490, 65086, 92980, 130172, 162715, 325430, 339377, 650860, 678754, 1357508, 1696885, 2375639, 3393770, 4751278, 6787540, 9502556, 11878195, 23756390, 47512780]

約数ペア:

[(1, 47512780), (2, 23756390), (4, 11878195), (5, 9502556), (7, 6787540), (10, 4751278), (14, 3393770), (20, 2375639), (28, 1696885), (35, 1357508), (70, 678754), (73, 650860), (140, 339377), (146, 325430), (292, 162715), (365, 130172), (511, 92980), (730, 65086), (1022, 46490), (1460, 32543), (2044, 23245), (2555, 18596), (4649, 10220), (5110, 9298)]