1493660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 3677184

約数和(自身を除く): 2183524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 227, 235, 329, 454, 470, 658, 908, 940, 1135, 1316, 1589, 1645, 2270, 3178, 3290, 4540, 6356, 6580, 7945, 10669, 15890, 21338, 31780, 42676, 53345, 74683, 106690, 149366, 213380, 298732, 373415, 746830, 1493660]

約数ペア:

[(1, 1493660), (2, 746830), (4, 373415), (5, 298732), (7, 213380), (10, 149366), (14, 106690), (20, 74683), (28, 53345), (35, 42676), (47, 31780), (70, 21338), (94, 15890), (140, 10669), (188, 7945), (227, 6580), (235, 6356), (329, 4540), (454, 3290), (470, 3178), (658, 2270), (908, 1645), (940, 1589), (1135, 1316)]