25375570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1171}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 50124096

約数和(自身を除く): 24748526

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1171, 1970, 2167, 2342, 4334, 5855, 10835, 11710, 12881, 21670, 25762, 64405, 128810, 230687, 461374, 1153435, 2306870, 2537557, 5075114, 12687785, 25375570]

約数ペア:

[(1, 25375570), (2, 12687785), (5, 5075114), (10, 2537557), (11, 2306870), (22, 1153435), (55, 461374), (110, 230687), (197, 128810), (394, 64405), (985, 25762), (1171, 21670), (1970, 12881), (2167, 11710), (2342, 10835), (4334, 5855)]