872643400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1753}}^1$

素因数の和:1919

約数の個数: 96

約数和(自身を含む): 2153210400

約数和(自身を除く): 1280567000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 131, 152, 190, 200, 262, 380, 475, 524, 655, 760, 950, 1048, 1310, 1753, 1900, 2489, 2620, 3275, 3506, 3800, 4978, 5240, 6550, 7012, 8765, 9956, 12445, 13100, 14024, 17530, 19912, 24890, 26200, 33307, 35060, 43825, 49780, 62225, 66614, 70120, 87650, 99560, 124450, 133228, 166535, 175300, 229643, 248900, 266456, 333070, 350600, 459286, 497800, 666140, 832675, 918572, 1148215, 1332280, 1665350, 1837144, 2296430, 3330700, 4363217, 4592860, 5741075, 6661400, 8726434, 9185720, 11482150, 17452868, 21816085, 22964300, 34905736, 43632170, 45928600, 87264340, 109080425, 174528680, 218160850, 436321700, 872643400]

約数ペア:

[(1, 872643400), (2, 436321700), (4, 218160850), (5, 174528680), (8, 109080425), (10, 87264340), (19, 45928600), (20, 43632170), (25, 34905736), (38, 22964300), (40, 21816085), (50, 17452868), (76, 11482150), (95, 9185720), (100, 8726434), (131, 6661400), (152, 5741075), (190, 4592860), (200, 4363217), (262, 3330700), (380, 2296430), (475, 1837144), (524, 1665350), (655, 1332280), (760, 1148215), (950, 918572), (1048, 832675), (1310, 666140), (1753, 497800), (1900, 459286), (2489, 350600), (2620, 333070), (3275, 266456), (3506, 248900), (3800, 229643), (4978, 175300), (5240, 166535), (6550, 133228), (7012, 124450), (8765, 99560), (9956, 87650), (12445, 70120), (13100, 66614), (14024, 62225), (17530, 49780), (19912, 43825), (24890, 35060), (26200, 33307)]