26219180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3253}}^1$

素因数の和:3306

約数の個数: 48

約数和(自身を含む): 61227264

約数和(自身を除く): 35008084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 3253, 4030, 6506, 8060, 13012, 16265, 32530, 42289, 65060, 84578, 100843, 169156, 201686, 211445, 403372, 422890, 504215, 845780, 1008430, 1310959, 2016860, 2621918, 5243836, 6554795, 13109590, 26219180]

約数ペア:

[(1, 26219180), (2, 13109590), (4, 6554795), (5, 5243836), (10, 2621918), (13, 2016860), (20, 1310959), (26, 1008430), (31, 845780), (52, 504215), (62, 422890), (65, 403372), (124, 211445), (130, 201686), (155, 169156), (260, 100843), (310, 84578), (403, 65060), (620, 42289), (806, 32530), (1612, 16265), (2015, 13012), (3253, 8060), (4030, 6506)]