1915480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6841}}^1$

素因数の和:6859

約数の個数: 32

約数和(自身を含む): 4926240

約数和(自身を除く): 3010760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6841, 13682, 27364, 34205, 47887, 54728, 68410, 95774, 136820, 191548, 239435, 273640, 383096, 478870, 957740, 1915480]

約数ペア:

[(1, 1915480), (2, 957740), (4, 478870), (5, 383096), (7, 273640), (8, 239435), (10, 191548), (14, 136820), (20, 95774), (28, 68410), (35, 54728), (40, 47887), (56, 34205), (70, 27364), (140, 13682), (280, 6841)]