2018044820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{295901}}^1$

素因数の和:295952

約数の個数: 48

約数和(自身を含む): 4772307456

約数和(自身を除く): 2754262636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 295901, 591802, 1183604, 1479505, 2959010, 3254911, 5918020, 6509822, 9172931, 13019644, 16274555, 18345862, 32549110, 36691724, 45864655, 65098220, 91729310, 100902241, 183458620, 201804482, 403608964, 504511205, 1009022410, 2018044820]

約数ペア:

[(1, 2018044820), (2, 1009022410), (4, 504511205), (5, 403608964), (10, 201804482), (11, 183458620), (20, 100902241), (22, 91729310), (31, 65098220), (44, 45864655), (55, 36691724), (62, 32549110), (110, 18345862), (124, 16274555), (155, 13019644), (220, 9172931), (310, 6509822), (341, 5918020), (620, 3254911), (682, 2959010), (1364, 1479505), (1705, 1183604), (3410, 591802), (6820, 295901)]