26754820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 58685760

約数和(自身を除く): 31930940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 163, 283, 290, 326, 566, 580, 652, 815, 1132, 1415, 1630, 2830, 3260, 4727, 5660, 8207, 9454, 16414, 18908, 23635, 32828, 41035, 46129, 47270, 82070, 92258, 94540, 164140, 184516, 230645, 461290, 922580, 1337741, 2675482, 5350964, 6688705, 13377410, 26754820]

約数ペア:

[(1, 26754820), (2, 13377410), (4, 6688705), (5, 5350964), (10, 2675482), (20, 1337741), (29, 922580), (58, 461290), (116, 230645), (145, 184516), (163, 164140), (283, 94540), (290, 92258), (326, 82070), (566, 47270), (580, 46129), (652, 41035), (815, 32828), (1132, 23635), (1415, 18908), (1630, 16414), (2830, 9454), (3260, 8207), (4727, 5660)]