2866360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 7646400

約数和(自身を除く): 4780040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 353, 406, 580, 706, 812, 1015, 1160, 1412, 1624, 1765, 2030, 2471, 2824, 3530, 4060, 4942, 7060, 8120, 9884, 10237, 12355, 14120, 19768, 20474, 24710, 40948, 49420, 51185, 71659, 81896, 98840, 102370, 143318, 204740, 286636, 358295, 409480, 573272, 716590, 1433180, 2866360]

約数ペア:

[(1, 2866360), (2, 1433180), (4, 716590), (5, 573272), (7, 409480), (8, 358295), (10, 286636), (14, 204740), (20, 143318), (28, 102370), (29, 98840), (35, 81896), (40, 71659), (56, 51185), (58, 49420), (70, 40948), (116, 24710), (140, 20474), (145, 19768), (203, 14120), (232, 12355), (280, 10237), (290, 9884), (353, 8120), (406, 7060), (580, 4942), (706, 4060), (812, 3530), (1015, 2824), (1160, 2471), (1412, 2030), (1624, 1765)]