24980390

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19069}}^1$

素因数の和:19207

約数の個数: 16

約数和(自身を含む): 45310320

約数和(自身を除く): 20329930

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 19069, 38138, 95345, 190690, 2498039, 4996078, 12490195, 24980390]

約数ペア:

[(1, 24980390), (2, 12490195), (5, 4996078), (10, 2498039), (131, 190690), (262, 95345), (655, 38138), (1310, 19069)]