1942360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{991}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 5088960

約数和(自身を除く): 3146600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 991, 1960, 1982, 3964, 4955, 6937, 7928, 9910, 13874, 19820, 27748, 34685, 39640, 48559, 55496, 69370, 97118, 138740, 194236, 242795, 277480, 388472, 485590, 971180, 1942360]

約数ペア:

[(1, 1942360), (2, 971180), (4, 485590), (5, 388472), (7, 277480), (8, 242795), (10, 194236), (14, 138740), (20, 97118), (28, 69370), (35, 55496), (40, 48559), (49, 39640), (56, 34685), (70, 27748), (98, 19820), (140, 13874), (196, 9910), (245, 7928), (280, 6937), (392, 4955), (490, 3964), (980, 1982), (991, 1960)]