2495290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 5258880

約数和(自身を除く): 2763590

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 829, 1505, 1658, 3010, 4145, 5803, 8290, 11606, 29015, 35647, 58030, 71294, 178235, 249529, 356470, 499058, 1247645, 2495290]

約数ペア:

[(1, 2495290), (2, 1247645), (5, 499058), (7, 356470), (10, 249529), (14, 178235), (35, 71294), (43, 58030), (70, 35647), (86, 29015), (215, 11606), (301, 8290), (430, 5803), (602, 4145), (829, 3010), (1505, 1658)]