57045260

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21773}}^1$

素因数の和:21913

約数の個数: 24

約数和(自身を含む): 120715056

約数和(自身を除く): 63669796

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 21773, 43546, 87092, 108865, 217730, 435460, 2852263, 5704526, 11409052, 14261315, 28522630, 57045260]

約数ペア:

[(1, 57045260), (2, 28522630), (4, 14261315), (5, 11409052), (10, 5704526), (20, 2852263), (131, 435460), (262, 217730), (524, 108865), (655, 87092), (1310, 43546), (2620, 21773)]