26677750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 55598400

約数和(自身を除く): 28920650

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 109, 110, 125, 178, 218, 250, 275, 445, 545, 550, 890, 979, 1090, 1199, 1375, 1958, 2225, 2398, 2725, 2750, 4450, 4895, 5450, 5995, 9701, 9790, 11125, 11990, 13625, 19402, 22250, 24475, 27250, 29975, 48505, 48950, 59950, 97010, 106711, 122375, 149875, 213422, 242525, 244750, 299750, 485050, 533555, 1067110, 1212625, 2425250, 2667775, 5335550, 13338875, 26677750]

約数ペア:

[(1, 26677750), (2, 13338875), (5, 5335550), (10, 2667775), (11, 2425250), (22, 1212625), (25, 1067110), (50, 533555), (55, 485050), (89, 299750), (109, 244750), (110, 242525), (125, 213422), (178, 149875), (218, 122375), (250, 106711), (275, 97010), (445, 59950), (545, 48950), (550, 48505), (890, 29975), (979, 27250), (1090, 24475), (1199, 22250), (1375, 19402), (1958, 13625), (2225, 11990), (2398, 11125), (2725, 9790), (2750, 9701), (4450, 5995), (4895, 5450)]