20100822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25189}}^1$

素因数の和:25220

約数の個数: 32

約数和(自身を含む): 48364800

約数和(自身を除く): 28263978

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25189, 50378, 75567, 151134, 176323, 352646, 478591, 528969, 957182, 1057938, 1435773, 2871546, 3350137, 6700274, 10050411, 20100822]

約数ペア:

[(1, 20100822), (2, 10050411), (3, 6700274), (6, 3350137), (7, 2871546), (14, 1435773), (19, 1057938), (21, 957182), (38, 528969), (42, 478591), (57, 352646), (114, 176323), (133, 151134), (266, 75567), (399, 50378), (798, 25189)]