3980690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 8951040

約数和(自身を除く): 4970350

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 73, 82, 95, 133, 146, 190, 205, 266, 287, 365, 410, 511, 574, 665, 730, 779, 1022, 1330, 1387, 1435, 1558, 2555, 2774, 2870, 2993, 3895, 5110, 5453, 5986, 6935, 7790, 9709, 10906, 13870, 14965, 19418, 20951, 27265, 29930, 41902, 48545, 54530, 56867, 97090, 104755, 113734, 209510, 284335, 398069, 568670, 796138, 1990345, 3980690]

約数ペア:

[(1, 3980690), (2, 1990345), (5, 796138), (7, 568670), (10, 398069), (14, 284335), (19, 209510), (35, 113734), (38, 104755), (41, 97090), (70, 56867), (73, 54530), (82, 48545), (95, 41902), (133, 29930), (146, 27265), (190, 20951), (205, 19418), (266, 14965), (287, 13870), (365, 10906), (410, 9709), (511, 7790), (574, 6935), (665, 5986), (730, 5453), (779, 5110), (1022, 3895), (1330, 2993), (1387, 2870), (1435, 2774), (1558, 2555)]