1963874360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2591}}^1\times {\mathrm{2707}}^1$

素因数の和:5316

約数の個数: 64

約数和(自身を含む): 5053777920

約数和(自身を除く): 3089903560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2591, 2707, 5182, 5414, 10364, 10828, 12955, 13535, 18137, 18949, 20728, 21656, 25910, 27070, 36274, 37898, 51820, 54140, 72548, 75796, 90685, 94745, 103640, 108280, 145096, 151592, 181370, 189490, 362740, 378980, 725480, 757960, 7013837, 14027674, 28055348, 35069185, 49096859, 56110696, 70138370, 98193718, 140276740, 196387436, 245484295, 280553480, 392774872, 490968590, 981937180, 1963874360]

約数ペア:

[(1, 1963874360), (2, 981937180), (4, 490968590), (5, 392774872), (7, 280553480), (8, 245484295), (10, 196387436), (14, 140276740), (20, 98193718), (28, 70138370), (35, 56110696), (40, 49096859), (56, 35069185), (70, 28055348), (140, 14027674), (280, 7013837), (2591, 757960), (2707, 725480), (5182, 378980), (5414, 362740), (10364, 189490), (10828, 181370), (12955, 151592), (13535, 145096), (18137, 108280), (18949, 103640), (20728, 94745), (21656, 90685), (25910, 75796), (27070, 72548), (36274, 54140), (37898, 51820)]