74818780

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{37039}}^1$

素因数の和:37149

約数の個数: 24

約数和(自身を含む): 158679360

約数和(自身を除く): 83860580

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 37039, 74078, 148156, 185195, 370390, 740780, 3740939, 7481878, 14963756, 18704695, 37409390, 74818780]

約数ペア:

[(1, 74818780), (2, 37409390), (4, 18704695), (5, 14963756), (10, 7481878), (20, 3740939), (101, 740780), (202, 370390), (404, 185195), (505, 148156), (1010, 74078), (2020, 37039)]