109404820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26947}}^1$

素因数の和:26992

約数の個数: 48

約数和(自身を含む): 271635840

約数和(自身を除く): 162231020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 26947, 53894, 107788, 134735, 188629, 269470, 377258, 538940, 754516, 781463, 943145, 1562926, 1886290, 3125852, 3772580, 3907315, 5470241, 7814630, 10940482, 15629260, 21880964, 27351205, 54702410, 109404820]

約数ペア:

[(1, 109404820), (2, 54702410), (4, 27351205), (5, 21880964), (7, 15629260), (10, 10940482), (14, 7814630), (20, 5470241), (28, 3907315), (29, 3772580), (35, 3125852), (58, 1886290), (70, 1562926), (116, 943145), (140, 781463), (145, 754516), (203, 538940), (290, 377258), (406, 269470), (580, 188629), (812, 134735), (1015, 107788), (2030, 53894), (4060, 26947)]