83488460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1907}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 192326400

約数和(自身を除く): 108837940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 398, 796, 995, 1907, 1990, 2189, 3814, 3980, 4378, 7628, 8756, 9535, 10945, 19070, 20977, 21890, 38140, 41954, 43780, 83908, 104885, 209770, 379493, 419540, 758986, 1517972, 1897465, 3794930, 4174423, 7589860, 8348846, 16697692, 20872115, 41744230, 83488460]

約数ペア:

[(1, 83488460), (2, 41744230), (4, 20872115), (5, 16697692), (10, 8348846), (11, 7589860), (20, 4174423), (22, 3794930), (44, 1897465), (55, 1517972), (110, 758986), (199, 419540), (220, 379493), (398, 209770), (796, 104885), (995, 83908), (1907, 43780), (1990, 41954), (2189, 38140), (3814, 21890), (3980, 20977), (4378, 19070), (7628, 10945), (8756, 9535)]