2220112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 40

約数和(自身を含む): 4637600

約数和(自身を除く): 2417488

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 109, 134, 152, 218, 268, 304, 436, 536, 872, 1072, 1273, 1744, 2071, 2546, 4142, 5092, 7303, 8284, 10184, 14606, 16568, 20368, 29212, 33136, 58424, 116848, 138757, 277514, 555028, 1110056, 2220112]

約数ペア:

[(1, 2220112), (2, 1110056), (4, 555028), (8, 277514), (16, 138757), (19, 116848), (38, 58424), (67, 33136), (76, 29212), (109, 20368), (134, 16568), (152, 14606), (218, 10184), (268, 8284), (304, 7303), (436, 5092), (536, 4142), (872, 2546), (1072, 2071), (1273, 1744)]