26346260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77489}}^1$

素因数の和:77515

約数の個数: 24

約数和(自身を含む): 58582440

約数和(自身を除く): 32236180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 77489, 154978, 309956, 387445, 774890, 1317313, 1549780, 2634626, 5269252, 6586565, 13173130, 26346260]

約数ペア:

[(1, 26346260), (2, 13173130), (4, 6586565), (5, 5269252), (10, 2634626), (17, 1549780), (20, 1317313), (34, 774890), (68, 387445), (85, 309956), (170, 154978), (340, 77489)]