4221380

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2543}}^1$

素因数の和:2635

約数の個数: 24

約数和(自身を含む): 8975232

約数和(自身を除く): 4753852

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 2543, 5086, 10172, 12715, 25430, 50860, 211069, 422138, 844276, 1055345, 2110690, 4221380]

約数ペア:

[(1, 4221380), (2, 2110690), (4, 1055345), (5, 844276), (10, 422138), (20, 211069), (83, 50860), (166, 25430), (332, 12715), (415, 10172), (830, 5086), (1660, 2543)]