24955480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1384

約数の個数: 64

約数和(自身を含む): 62726400

約数和(自身を除く): 37770920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1319, 1720, 1892, 2365, 2638, 3784, 4730, 5276, 6595, 9460, 10552, 13190, 14509, 18920, 26380, 29018, 52760, 56717, 58036, 72545, 113434, 116072, 145090, 226868, 283585, 290180, 453736, 567170, 580360, 623887, 1134340, 1247774, 2268680, 2495548, 3119435, 4991096, 6238870, 12477740, 24955480]

約数ペア:

[(1, 24955480), (2, 12477740), (4, 6238870), (5, 4991096), (8, 3119435), (10, 2495548), (11, 2268680), (20, 1247774), (22, 1134340), (40, 623887), (43, 580360), (44, 567170), (55, 453736), (86, 290180), (88, 283585), (110, 226868), (172, 145090), (215, 116072), (220, 113434), (344, 72545), (430, 58036), (440, 56717), (473, 52760), (860, 29018), (946, 26380), (1319, 18920), (1720, 14509), (1892, 13190), (2365, 10552), (2638, 9460), (3784, 6595), (4730, 5276)]