26281540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 57743280

約数和(自身を除く): 31461740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 113, 116, 145, 226, 290, 401, 452, 565, 580, 802, 1130, 1604, 2005, 2260, 3277, 4010, 6554, 8020, 11629, 13108, 16385, 23258, 32770, 45313, 46516, 58145, 65540, 90626, 116290, 181252, 226565, 232580, 453130, 906260, 1314077, 2628154, 5256308, 6570385, 13140770, 26281540]

約数ペア:

[(1, 26281540), (2, 13140770), (4, 6570385), (5, 5256308), (10, 2628154), (20, 1314077), (29, 906260), (58, 453130), (113, 232580), (116, 226565), (145, 181252), (226, 116290), (290, 90626), (401, 65540), (452, 58145), (565, 46516), (580, 45313), (802, 32770), (1130, 23258), (1604, 16385), (2005, 13108), (2260, 11629), (3277, 8020), (4010, 6554)]