24770480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 120

約数和(自身を含む): 68700960

約数和(自身を除く): 43930480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 71, 80, 89, 98, 112, 140, 142, 178, 196, 245, 280, 284, 355, 356, 392, 445, 490, 497, 560, 568, 623, 710, 712, 784, 890, 980, 994, 1136, 1246, 1420, 1424, 1780, 1960, 1988, 2485, 2492, 2840, 3115, 3479, 3560, 3920, 3976, 4361, 4970, 4984, 5680, 6230, 6319, 6958, 7120, 7952, 8722, 9940, 9968, 12460, 12638, 13916, 17395, 17444, 19880, 21805, 24920, 25276, 27832, 31595, 34790, 34888, 39760, 43610, 44233, 49840, 50552, 55664, 63190, 69580, 69776, 87220, 88466, 101104, 126380, 139160, 174440, 176932, 221165, 252760, 278320, 309631, 348880, 353864, 442330, 505520, 619262, 707728, 884660, 1238524, 1548155, 1769320, 2477048, 3096310, 3538640, 4954096, 6192620, 12385240, 24770480]

約数ペア:

[(1, 24770480), (2, 12385240), (4, 6192620), (5, 4954096), (7, 3538640), (8, 3096310), (10, 2477048), (14, 1769320), (16, 1548155), (20, 1238524), (28, 884660), (35, 707728), (40, 619262), (49, 505520), (56, 442330), (70, 353864), (71, 348880), (80, 309631), (89, 278320), (98, 252760), (112, 221165), (140, 176932), (142, 174440), (178, 139160), (196, 126380), (245, 101104), (280, 88466), (284, 87220), (355, 69776), (356, 69580), (392, 63190), (445, 55664), (490, 50552), (497, 49840), (560, 44233), (568, 43610), (623, 39760), (710, 34888), (712, 34790), (784, 31595), (890, 27832), (980, 25276), (994, 24920), (1136, 21805), (1246, 19880), (1420, 17444), (1424, 17395), (1780, 13916), (1960, 12638), (1988, 12460), (2485, 9968), (2492, 9940), (2840, 8722), (3115, 7952), (3479, 7120), (3560, 6958), (3920, 6319), (3976, 6230), (4361, 5680), (4970, 4984)]