47112140

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2377}}^1$

素因数の和:3377

約数の個数: 24

約数和(自身を含む): 99076992

約数和(自身を除く): 51964852

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 2377, 3964, 4754, 4955, 9508, 9910, 11885, 19820, 23770, 47540, 2355607, 4711214, 9422428, 11778035, 23556070, 47112140]

約数ペア:

[(1, 47112140), (2, 23556070), (4, 11778035), (5, 9422428), (10, 4711214), (20, 2355607), (991, 47540), (1982, 23770), (2377, 19820), (3964, 11885), (4754, 9910), (4955, 9508)]