2770580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 6410880

約数和(自身を除く): 3640300

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 317, 380, 437, 460, 634, 874, 1268, 1585, 1748, 2185, 3170, 4370, 6023, 6340, 7291, 8740, 12046, 14582, 24092, 29164, 30115, 36455, 60230, 72910, 120460, 138529, 145820, 277058, 554116, 692645, 1385290, 2770580]

約数ペア:

[(1, 2770580), (2, 1385290), (4, 692645), (5, 554116), (10, 277058), (19, 145820), (20, 138529), (23, 120460), (38, 72910), (46, 60230), (76, 36455), (92, 30115), (95, 29164), (115, 24092), (190, 14582), (230, 12046), (317, 8740), (380, 7291), (437, 6340), (460, 6023), (634, 4370), (874, 3170), (1268, 2185), (1585, 1748)]