55571900

素因数分解:

$2^2\times 5^2\times {\mathrm{263}}^1\times {\mathrm{2113}}^1$

素因数の和:2390

約数の個数: 36

約数和(自身を含む): 121106832

約数和(自身を除く): 65534932

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 263, 526, 1052, 1315, 2113, 2630, 4226, 5260, 6575, 8452, 10565, 13150, 21130, 26300, 42260, 52825, 105650, 211300, 555719, 1111438, 2222876, 2778595, 5557190, 11114380, 13892975, 27785950, 55571900]

約数ペア:

[(1, 55571900), (2, 27785950), (4, 13892975), (5, 11114380), (10, 5557190), (20, 2778595), (25, 2222876), (50, 1111438), (100, 555719), (263, 211300), (526, 105650), (1052, 52825), (1315, 42260), (2113, 26300), (2630, 21130), (4226, 13150), (5260, 10565), (6575, 8452)]