86918380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{188953}}^1$

素因数の和:188985

約数の個数: 24

約数和(自身を含む): 190465632

約数和(自身を除く): 103547252

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 188953, 377906, 755812, 944765, 1889530, 3779060, 4345919, 8691838, 17383676, 21729595, 43459190, 86918380]

約数ペア:

[(1, 86918380), (2, 43459190), (4, 21729595), (5, 17383676), (10, 8691838), (20, 4345919), (23, 3779060), (46, 1889530), (92, 944765), (115, 755812), (230, 377906), (460, 188953)]