74958460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{2027}}^1$

素因数の和:2122

約数の個数: 36

約数和(自身を含む): 161238168

約数和(自身を除く): 86279708

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1849, 2027, 3698, 4054, 7396, 8108, 9245, 10135, 18490, 20270, 36980, 40540, 87161, 174322, 348644, 435805, 871610, 1743220, 3747923, 7495846, 14991692, 18739615, 37479230, 74958460]

約数ペア:

[(1, 74958460), (2, 37479230), (4, 18739615), (5, 14991692), (10, 7495846), (20, 3747923), (43, 1743220), (86, 871610), (172, 435805), (215, 348644), (430, 174322), (860, 87161), (1849, 40540), (2027, 36980), (3698, 20270), (4054, 18490), (7396, 10135), (8108, 9245)]