51738890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{17189}}^1$

素因数の和:17246

約数の個数: 32

約数和(自身を含む): 108915840

約数和(自身を除く): 57176950

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 17189, 34378, 85945, 120323, 171890, 240646, 601615, 739127, 1203230, 1478254, 3695635, 5173889, 7391270, 10347778, 25869445, 51738890]

約数ペア:

[(1, 51738890), (2, 25869445), (5, 10347778), (7, 7391270), (10, 5173889), (14, 3695635), (35, 1478254), (43, 1203230), (70, 739127), (86, 601615), (215, 240646), (301, 171890), (430, 120323), (602, 85945), (1505, 34378), (3010, 17189)]