4255390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 8001504

約数和(自身を除く): 3746114

約数列:

[1, 2, 5, 10, 41, 82, 97, 107, 194, 205, 214, 410, 485, 535, 970, 1070, 3977, 4387, 7954, 8774, 10379, 19885, 20758, 21935, 39770, 43870, 51895, 103790, 425539, 851078, 2127695, 4255390]

約数ペア:

[(1, 4255390), (2, 2127695), (5, 851078), (10, 425539), (41, 103790), (82, 51895), (97, 43870), (107, 39770), (194, 21935), (205, 20758), (214, 19885), (410, 10379), (485, 8774), (535, 7954), (970, 4387), (1070, 3977)]