11338180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 27498240

約数和(自身を除く): 16160060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 743, 763, 1090, 1486, 1526, 2180, 2972, 3052, 3715, 3815, 5201, 7430, 7630, 10402, 14860, 15260, 20804, 26005, 52010, 80987, 104020, 161974, 323948, 404935, 566909, 809870, 1133818, 1619740, 2267636, 2834545, 5669090, 11338180]

約数ペア:

[(1, 11338180), (2, 5669090), (4, 2834545), (5, 2267636), (7, 1619740), (10, 1133818), (14, 809870), (20, 566909), (28, 404935), (35, 323948), (70, 161974), (109, 104020), (140, 80987), (218, 52010), (436, 26005), (545, 20804), (743, 15260), (763, 14860), (1090, 10402), (1486, 7630), (1526, 7430), (2180, 5201), (2972, 3815), (3052, 3715)]