1968740

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 4165560

約数和(自身を除く): 2196820

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 569, 692, 865, 1138, 1730, 2276, 2845, 3460, 5690, 11380, 98437, 196874, 393748, 492185, 984370, 1968740]

約数ペア:

[(1, 1968740), (2, 984370), (4, 492185), (5, 393748), (10, 196874), (20, 98437), (173, 11380), (346, 5690), (569, 3460), (692, 2845), (865, 2276), (1138, 1730)]