1880090

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{821}}^1$

素因数の和:1057

約数の個数: 16

約数和(自身を含む): 3403080

約数和(自身を除く): 1522990

約数列:

[1, 2, 5, 10, 229, 458, 821, 1145, 1642, 2290, 4105, 8210, 188009, 376018, 940045, 1880090]

約数ペア:

[(1, 1880090), (2, 940045), (5, 376018), (10, 188009), (229, 8210), (458, 4105), (821, 2290), (1145, 1642)]