5451740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{5563}}^1$

素因数の和:5586

約数の個数: 36

約数和(自身を含む): 13320216

約数和(自身を除く): 7868476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 5563, 11126, 22252, 27815, 38941, 55630, 77882, 111260, 155764, 194705, 272587, 389410, 545174, 778820, 1090348, 1362935, 2725870, 5451740]

約数ペア:

[(1, 5451740), (2, 2725870), (4, 1362935), (5, 1090348), (7, 778820), (10, 545174), (14, 389410), (20, 272587), (28, 194705), (35, 155764), (49, 111260), (70, 77882), (98, 55630), (140, 38941), (196, 27815), (245, 22252), (490, 11126), (980, 5563)]