23005880

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1181}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 51913440

約数和(自身を除く): 28907560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1181, 1948, 2362, 2435, 3896, 4724, 4870, 5905, 9448, 9740, 11810, 19480, 23620, 47240, 575147, 1150294, 2300588, 2875735, 4601176, 5751470, 11502940, 23005880]

約数ペア:

[(1, 23005880), (2, 11502940), (4, 5751470), (5, 4601176), (8, 2875735), (10, 2300588), (20, 1150294), (40, 575147), (487, 47240), (974, 23620), (1181, 19480), (1948, 11810), (2362, 9740), (2435, 9448), (3896, 5905), (4724, 4870)]