1984119340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{53887}}^1$

素因数の和:54166

約数の個数: 48

約数和(自身を含む): 4780081152

約数和(自身を除く): 2795961812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1841, 2630, 3682, 5260, 7364, 9205, 18410, 36820, 53887, 107774, 215548, 269435, 377209, 538870, 754418, 1077740, 1508836, 1886045, 3772090, 7544180, 14172281, 28344562, 56689124, 70861405, 99205967, 141722810, 198411934, 283445620, 396823868, 496029835, 992059670, 1984119340]

約数ペア:

[(1, 1984119340), (2, 992059670), (4, 496029835), (5, 396823868), (7, 283445620), (10, 198411934), (14, 141722810), (20, 99205967), (28, 70861405), (35, 56689124), (70, 28344562), (140, 14172281), (263, 7544180), (526, 3772090), (1052, 1886045), (1315, 1508836), (1841, 1077740), (2630, 754418), (3682, 538870), (5260, 377209), (7364, 269435), (9205, 215548), (18410, 107774), (36820, 53887)]