2799370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 6094440

約数和(自身を除く): 3295070

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 197, 203, 245, 290, 394, 406, 490, 985, 1015, 1379, 1421, 1970, 2030, 2758, 2842, 5713, 6895, 7105, 9653, 11426, 13790, 14210, 19306, 28565, 39991, 48265, 57130, 79982, 96530, 199955, 279937, 399910, 559874, 1399685, 2799370]

約数ペア:

[(1, 2799370), (2, 1399685), (5, 559874), (7, 399910), (10, 279937), (14, 199955), (29, 96530), (35, 79982), (49, 57130), (58, 48265), (70, 39991), (98, 28565), (145, 19306), (197, 14210), (203, 13790), (245, 11426), (290, 9653), (394, 7105), (406, 6895), (490, 5713), (985, 2842), (1015, 2758), (1379, 2030), (1421, 1970)]