22516580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14251}}^1$

素因数の和:14339

約数の個数: 24

約数和(自身を含む): 47886720

約数和(自身を除く): 25370140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 14251, 28502, 57004, 71255, 142510, 285020, 1125829, 2251658, 4503316, 5629145, 11258290, 22516580]

約数ペア:

[(1, 22516580), (2, 11258290), (4, 5629145), (5, 4503316), (10, 2251658), (20, 1125829), (79, 285020), (158, 142510), (316, 71255), (395, 57004), (790, 28502), (1580, 14251)]