105531460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{443}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 228102336

約数和(自身を除く): 122570876

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 277, 430, 443, 554, 860, 886, 1108, 1385, 1772, 2215, 2770, 4430, 5540, 8860, 11911, 19049, 23822, 38098, 47644, 59555, 76196, 95245, 119110, 122711, 190490, 238220, 245422, 380980, 490844, 613555, 1227110, 2454220, 5276573, 10553146, 21106292, 26382865, 52765730, 105531460]

約数ペア:

[(1, 105531460), (2, 52765730), (4, 26382865), (5, 21106292), (10, 10553146), (20, 5276573), (43, 2454220), (86, 1227110), (172, 613555), (215, 490844), (277, 380980), (430, 245422), (443, 238220), (554, 190490), (860, 122711), (886, 119110), (1108, 95245), (1385, 76196), (1772, 59555), (2215, 47644), (2770, 38098), (4430, 23822), (5540, 19049), (8860, 11911)]