84821900

素因数分解:

$2^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{4903}}^1$

素因数の和:5090

約数の個数: 36

約数和(自身を含む): 185165232

約数和(自身を除く): 100343332

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 173, 346, 692, 865, 1730, 3460, 4325, 4903, 8650, 9806, 17300, 19612, 24515, 49030, 98060, 122575, 245150, 490300, 848219, 1696438, 3392876, 4241095, 8482190, 16964380, 21205475, 42410950, 84821900]

約数ペア:

[(1, 84821900), (2, 42410950), (4, 21205475), (5, 16964380), (10, 8482190), (20, 4241095), (25, 3392876), (50, 1696438), (100, 848219), (173, 490300), (346, 245150), (692, 122575), (865, 98060), (1730, 49030), (3460, 24515), (4325, 19612), (4903, 17300), (8650, 9806)]