392345660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59627}}^1$

素因数の和:59690

約数の個数: 48

約数和(自身を含む): 961680384

約数和(自身を除く): 569334724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 59627, 119254, 238508, 298135, 417389, 596270, 834778, 1192540, 1669556, 2086945, 2802469, 4173890, 5604938, 8347780, 11209876, 14012345, 19617283, 28024690, 39234566, 56049380, 78469132, 98086415, 196172830, 392345660]

約数ペア:

[(1, 392345660), (2, 196172830), (4, 98086415), (5, 78469132), (7, 56049380), (10, 39234566), (14, 28024690), (20, 19617283), (28, 14012345), (35, 11209876), (47, 8347780), (70, 5604938), (94, 4173890), (140, 2802469), (188, 2086945), (235, 1669556), (329, 1192540), (470, 834778), (658, 596270), (940, 417389), (1316, 298135), (1645, 238508), (3290, 119254), (6580, 59627)]