4779140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2879}}^1$

素因数の和:2971

約数の個数: 24

約数和(自身を含む): 10160640

約数和(自身を除く): 5381500

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 2879, 5758, 11516, 14395, 28790, 57580, 238957, 477914, 955828, 1194785, 2389570, 4779140]

約数ペア:

[(1, 4779140), (2, 2389570), (4, 1194785), (5, 955828), (10, 477914), (20, 238957), (83, 57580), (166, 28790), (332, 14395), (415, 11516), (830, 5758), (1660, 2879)]