186491020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{548503}}^1$

素因数の和:548529

約数の個数: 24

約数和(自身を含む): 414669024

約数和(自身を除く): 228178004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 548503, 1097006, 2194012, 2742515, 5485030, 9324551, 10970060, 18649102, 37298204, 46622755, 93245510, 186491020]

約数ペア:

[(1, 186491020), (2, 93245510), (4, 46622755), (5, 37298204), (10, 18649102), (17, 10970060), (20, 9324551), (34, 5485030), (68, 2742515), (85, 2194012), (170, 1097006), (340, 548503)]