51403990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1493}}^1$

素因数の和:1824

約数の個数: 32

約数和(自身を含む): 101329056

約数和(自身を除く): 49925066

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 313, 626, 1493, 1565, 2986, 3130, 3443, 6886, 7465, 14930, 16423, 17215, 32846, 34430, 82115, 164230, 467309, 934618, 2336545, 4673090, 5140399, 10280798, 25701995, 51403990]

約数ペア:

[(1, 51403990), (2, 25701995), (5, 10280798), (10, 5140399), (11, 4673090), (22, 2336545), (55, 934618), (110, 467309), (313, 164230), (626, 82115), (1493, 34430), (1565, 32846), (2986, 17215), (3130, 16423), (3443, 14930), (6886, 7465)]