25801270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1439}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 51010560

約数和(自身を除く): 25209290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1439, 1630, 1793, 2878, 3586, 7195, 8965, 14390, 15829, 17930, 31658, 79145, 158290, 234557, 469114, 1172785, 2345570, 2580127, 5160254, 12900635, 25801270]

約数ペア:

[(1, 25801270), (2, 12900635), (5, 5160254), (10, 2580127), (11, 2345570), (22, 1172785), (55, 469114), (110, 234557), (163, 158290), (326, 79145), (815, 31658), (1439, 17930), (1630, 15829), (1793, 14390), (2878, 8965), (3586, 7195)]