22790810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 49420800

約数和(自身を除く): 26629990

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 103, 109, 145, 203, 206, 218, 290, 406, 515, 545, 721, 763, 1015, 1030, 1090, 1442, 1526, 2030, 2987, 3161, 3605, 3815, 5974, 6322, 7210, 7630, 11227, 14935, 15805, 20909, 22127, 22454, 29870, 31610, 41818, 44254, 56135, 78589, 104545, 110635, 112270, 157178, 209090, 221270, 325583, 392945, 651166, 785890, 1627915, 2279081, 3255830, 4558162, 11395405, 22790810]

約数ペア:

[(1, 22790810), (2, 11395405), (5, 4558162), (7, 3255830), (10, 2279081), (14, 1627915), (29, 785890), (35, 651166), (58, 392945), (70, 325583), (103, 221270), (109, 209090), (145, 157178), (203, 112270), (206, 110635), (218, 104545), (290, 78589), (406, 56135), (515, 44254), (545, 41818), (721, 31610), (763, 29870), (1015, 22454), (1030, 22127), (1090, 20909), (1442, 15805), (1526, 14935), (2030, 11227), (2987, 7630), (3161, 7210), (3605, 6322), (3815, 5974)]