4090700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2186

約数の個数: 36

約数和(自身を含む): 9348360

約数和(自身を除く): 5257660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 2153, 4306, 8612, 10765, 21530, 40907, 43060, 53825, 81814, 107650, 163628, 204535, 215300, 409070, 818140, 1022675, 2045350, 4090700]

約数ペア:

[(1, 4090700), (2, 2045350), (4, 1022675), (5, 818140), (10, 409070), (19, 215300), (20, 204535), (25, 163628), (38, 107650), (50, 81814), (76, 53825), (95, 43060), (100, 40907), (190, 21530), (380, 10765), (475, 8612), (950, 4306), (1900, 2153)]