2565050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 36

約数和(自身を含む): 5022186

約数和(自身を除く): 2457136

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 61, 122, 145, 290, 305, 610, 725, 841, 1450, 1525, 1682, 1769, 3050, 3538, 4205, 8410, 8845, 17690, 21025, 42050, 44225, 51301, 88450, 102602, 256505, 513010, 1282525, 2565050]

約数ペア:

[(1, 2565050), (2, 1282525), (5, 513010), (10, 256505), (25, 102602), (29, 88450), (50, 51301), (58, 44225), (61, 42050), (122, 21025), (145, 17690), (290, 8845), (305, 8410), (610, 4205), (725, 3538), (841, 3050), (1450, 1769), (1525, 1682)]