51183010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 94089600

約数和(自身を除く): 42906590

約数列:

[1, 2, 5, 10, 89, 131, 178, 262, 439, 445, 655, 878, 890, 1310, 2195, 4390, 11659, 23318, 39071, 57509, 58295, 78142, 115018, 116590, 195355, 287545, 390710, 575090, 5118301, 10236602, 25591505, 51183010]

約数ペア:

[(1, 51183010), (2, 25591505), (5, 10236602), (10, 5118301), (89, 575090), (131, 390710), (178, 287545), (262, 195355), (439, 116590), (445, 115018), (655, 78142), (878, 58295), (890, 57509), (1310, 39071), (2195, 23318), (4390, 11659)]