7921060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1951}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 19676160

約数和(自身を除く): 11755100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 1951, 2030, 3902, 4060, 7804, 9755, 13657, 19510, 27314, 39020, 54628, 56579, 68285, 113158, 136570, 226316, 273140, 282895, 396053, 565790, 792106, 1131580, 1584212, 1980265, 3960530, 7921060]

約数ペア:

[(1, 7921060), (2, 3960530), (4, 1980265), (5, 1584212), (7, 1131580), (10, 792106), (14, 565790), (20, 396053), (28, 282895), (29, 273140), (35, 226316), (58, 136570), (70, 113158), (116, 68285), (140, 56579), (145, 54628), (203, 39020), (290, 27314), (406, 19510), (580, 13657), (812, 9755), (1015, 7804), (1951, 4060), (2030, 3902)]