9467609180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{71389}}^1$

素因数の和:71766

約数の個数: 48

約数和(自身を含む): 20988660000

約数和(自身を除く): 11521050820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 349, 380, 698, 1396, 1745, 3490, 6631, 6980, 13262, 26524, 33155, 66310, 71389, 132620, 142778, 285556, 356945, 713890, 1356391, 1427780, 2712782, 5425564, 6781955, 13563910, 24914761, 27127820, 49829522, 99659044, 124573805, 249147610, 473380459, 498295220, 946760918, 1893521836, 2366902295, 4733804590, 9467609180]

約数ペア:

[(1, 9467609180), (2, 4733804590), (4, 2366902295), (5, 1893521836), (10, 946760918), (19, 498295220), (20, 473380459), (38, 249147610), (76, 124573805), (95, 99659044), (190, 49829522), (349, 27127820), (380, 24914761), (698, 13563910), (1396, 6781955), (1745, 5425564), (3490, 2712782), (6631, 1427780), (6980, 1356391), (13262, 713890), (26524, 356945), (33155, 285556), (66310, 142778), (71389, 132620)]