520730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 1102464

約数和(自身を除く): 581734

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 173, 215, 301, 346, 430, 602, 865, 1211, 1505, 1730, 2422, 3010, 6055, 7439, 12110, 14878, 37195, 52073, 74390, 104146, 260365, 520730]

約数ペア:

[(1, 520730), (2, 260365), (5, 104146), (7, 74390), (10, 52073), (14, 37195), (35, 14878), (43, 12110), (70, 7439), (86, 6055), (173, 3010), (215, 2422), (301, 1730), (346, 1505), (430, 1211), (602, 865)]