4959290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 10773000

約数和(自身を除く): 5813710

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 349, 406, 490, 698, 1015, 1421, 1745, 2030, 2443, 2842, 3490, 4886, 7105, 10121, 12215, 14210, 17101, 20242, 24430, 34202, 50605, 70847, 85505, 101210, 141694, 171010, 354235, 495929, 708470, 991858, 2479645, 4959290]

約数ペア:

[(1, 4959290), (2, 2479645), (5, 991858), (7, 708470), (10, 495929), (14, 354235), (29, 171010), (35, 141694), (49, 101210), (58, 85505), (70, 70847), (98, 50605), (145, 34202), (203, 24430), (245, 20242), (290, 17101), (349, 14210), (406, 12215), (490, 10121), (698, 7105), (1015, 4886), (1421, 3490), (1745, 2842), (2030, 2443)]