51961210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1123}}^1$

素因数の和:1798

約数の個数: 32

約数和(自身を含む): 107148672

約数和(自身を除く): 55187462

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 661, 1123, 1322, 2246, 3305, 4627, 5615, 6610, 7861, 9254, 11230, 15722, 23135, 39305, 46270, 78610, 742303, 1484606, 3711515, 5196121, 7423030, 10392242, 25980605, 51961210]

約数ペア:

[(1, 51961210), (2, 25980605), (5, 10392242), (7, 7423030), (10, 5196121), (14, 3711515), (35, 1484606), (70, 742303), (661, 78610), (1123, 46270), (1322, 39305), (2246, 23135), (3305, 15722), (4627, 11230), (5615, 9254), (6610, 7861)]