25375790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{661}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 50047200

約数和(自身を除く): 24671410

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 349, 661, 698, 1322, 1745, 3305, 3490, 3839, 6610, 7271, 7678, 14542, 19195, 36355, 38390, 72710, 230689, 461378, 1153445, 2306890, 2537579, 5075158, 12687895, 25375790]

約数ペア:

[(1, 25375790), (2, 12687895), (5, 5075158), (10, 2537579), (11, 2306890), (22, 1153445), (55, 461378), (110, 230689), (349, 72710), (661, 38390), (698, 36355), (1322, 19195), (1745, 14542), (3305, 7678), (3490, 7271), (3839, 6610)]