28305356500

素因数分解:

$2^2\times 5^3\times {\mathrm{947}}^1\times {\mathrm{59779}}^1$

素因数の和:60745

約数の個数: 48

約数和(自身を含む): 61885212480

約数和(自身を除く): 33579855980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 947, 1894, 3788, 4735, 9470, 18940, 23675, 47350, 59779, 94700, 118375, 119558, 236750, 239116, 298895, 473500, 597790, 1195580, 1494475, 2988950, 5977900, 7472375, 14944750, 29889500, 56610713, 113221426, 226442852, 283053565, 566107130, 1132214260, 1415267825, 2830535650, 5661071300, 7076339125, 14152678250, 28305356500]

約数ペア:

[(1, 28305356500), (2, 14152678250), (4, 7076339125), (5, 5661071300), (10, 2830535650), (20, 1415267825), (25, 1132214260), (50, 566107130), (100, 283053565), (125, 226442852), (250, 113221426), (500, 56610713), (947, 29889500), (1894, 14944750), (3788, 7472375), (4735, 5977900), (9470, 2988950), (18940, 1494475), (23675, 1195580), (47350, 597790), (59779, 473500), (94700, 298895), (118375, 239116), (119558, 236750)]