4023460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 9999360

約数和(自身を除く): 5975900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 991, 1015, 1982, 2030, 3964, 4060, 4955, 6937, 9910, 13874, 19820, 27748, 28739, 34685, 57478, 69370, 114956, 138740, 143695, 201173, 287390, 402346, 574780, 804692, 1005865, 2011730, 4023460]

約数ペア:

[(1, 4023460), (2, 2011730), (4, 1005865), (5, 804692), (7, 574780), (10, 402346), (14, 287390), (20, 201173), (28, 143695), (29, 138740), (35, 114956), (58, 69370), (70, 57478), (116, 34685), (140, 28739), (145, 27748), (203, 19820), (290, 13874), (406, 9910), (580, 6937), (812, 4955), (991, 4060), (1015, 3964), (1982, 2030)]