230817890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{1291}}^1$

素因数の和:2258

約数の個数: 32

約数和(自身を含む): 438143040

約数和(自身を除く): 207325150

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 941, 1291, 1882, 2582, 4705, 6455, 9410, 12910, 17879, 24529, 35758, 49058, 89395, 122645, 178790, 245290, 1214831, 2429662, 6074155, 12148310, 23081789, 46163578, 115408945, 230817890]

約数ペア:

[(1, 230817890), (2, 115408945), (5, 46163578), (10, 23081789), (19, 12148310), (38, 6074155), (95, 2429662), (190, 1214831), (941, 245290), (1291, 178790), (1882, 122645), (2582, 89395), (4705, 49058), (6455, 35758), (9410, 24529), (12910, 17879)]