2783256040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{10867}}^1$

素因数の和:11234

約数の個数: 64

約数和(自身を含む): 6612091200

約数和(自身を除く): 3828835160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 337, 380, 674, 760, 1348, 1685, 2696, 3370, 6403, 6740, 10867, 12806, 13480, 21734, 25612, 32015, 43468, 51224, 54335, 64030, 86936, 108670, 128060, 206473, 217340, 256120, 412946, 434680, 825892, 1032365, 1651784, 2064730, 3662179, 4129460, 7324358, 8258920, 14648716, 18310895, 29297432, 36621790, 69581401, 73243580, 139162802, 146487160, 278325604, 347907005, 556651208, 695814010, 1391628020, 2783256040]

約数ペア:

[(1, 2783256040), (2, 1391628020), (4, 695814010), (5, 556651208), (8, 347907005), (10, 278325604), (19, 146487160), (20, 139162802), (38, 73243580), (40, 69581401), (76, 36621790), (95, 29297432), (152, 18310895), (190, 14648716), (337, 8258920), (380, 7324358), (674, 4129460), (760, 3662179), (1348, 2064730), (1685, 1651784), (2696, 1032365), (3370, 825892), (6403, 434680), (6740, 412946), (10867, 256120), (12806, 217340), (13480, 206473), (21734, 128060), (25612, 108670), (32015, 86936), (43468, 64030), (51224, 54335)]