23512820

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4919}}^1$

素因数の和:5167

約数の個数: 24

約数和(自身を含む): 49593600

約数和(自身を除く): 26080780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 4919, 9838, 19676, 24595, 49190, 98380, 1175641, 2351282, 4702564, 5878205, 11756410, 23512820]

約数ペア:

[(1, 23512820), (2, 11756410), (4, 5878205), (5, 4702564), (10, 2351282), (20, 1175641), (239, 98380), (478, 49190), (956, 24595), (1195, 19676), (2390, 9838), (4780, 4919)]