71388260

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{33359}}^1$

素因数の和:33475

約数の個数: 24

約数和(自身を含む): 151320960

約数和(自身を除く): 79932700

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 33359, 66718, 133436, 166795, 333590, 667180, 3569413, 7138826, 14277652, 17847065, 35694130, 71388260]

約数ペア:

[(1, 71388260), (2, 35694130), (4, 17847065), (5, 14277652), (10, 7138826), (20, 3569413), (107, 667180), (214, 333590), (428, 166795), (535, 133436), (1070, 66718), (2140, 33359)]