1970397400

素因数分解:

$2^3\times 5^2\times {\mathrm{9851987}}^1$

素因数の和:9852003

約数の個数: 24

約数和(自身を含む): 4581174420

約数和(自身を除く): 2610777020

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 9851987, 19703974, 39407948, 49259935, 78815896, 98519870, 197039740, 246299675, 394079480, 492599350, 985198700, 1970397400]

約数ペア:

[(1, 1970397400), (2, 985198700), (4, 492599350), (5, 394079480), (8, 246299675), (10, 197039740), (20, 98519870), (25, 78815896), (40, 49259935), (50, 39407948), (100, 19703974), (200, 9851987)]