82973380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31193}}^1$

素因数の和:31228

約数の個数: 48

約数和(自身を含む): 209623680

約数和(自身を除く): 126650300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 31193, 62386, 124772, 155965, 218351, 311930, 436702, 592667, 623860, 873404, 1091755, 1185334, 2183510, 2370668, 2963335, 4148669, 4367020, 5926670, 8297338, 11853340, 16594676, 20743345, 41486690, 82973380]

約数ペア:

[(1, 82973380), (2, 41486690), (4, 20743345), (5, 16594676), (7, 11853340), (10, 8297338), (14, 5926670), (19, 4367020), (20, 4148669), (28, 2963335), (35, 2370668), (38, 2183510), (70, 1185334), (76, 1091755), (95, 873404), (133, 623860), (140, 592667), (190, 436702), (266, 311930), (380, 218351), (532, 155965), (665, 124772), (1330, 62386), (2660, 31193)]