2471740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1489}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 5256720

約数和(自身を除く): 2784980

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1489, 1660, 2978, 5956, 7445, 14890, 29780, 123587, 247174, 494348, 617935, 1235870, 2471740]

約数ペア:

[(1, 2471740), (2, 1235870), (4, 617935), (5, 494348), (10, 247174), (20, 123587), (83, 29780), (166, 14890), (332, 7445), (415, 5956), (830, 2978), (1489, 1660)]