297133780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{33997}}^1$

素因数の和:34048

約数の個数: 48

約数和(自身を含む): 685399680

約数和(自身を除く): 388265900

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 33997, 67994, 135988, 169985, 339970, 645943, 679940, 781931, 1291886, 1563862, 2583772, 3127724, 3229715, 3909655, 6459430, 7819310, 12918860, 14856689, 15638620, 29713378, 59426756, 74283445, 148566890, 297133780]

約数ペア:

[(1, 297133780), (2, 148566890), (4, 74283445), (5, 59426756), (10, 29713378), (19, 15638620), (20, 14856689), (23, 12918860), (38, 7819310), (46, 6459430), (76, 3909655), (92, 3229715), (95, 3127724), (115, 2583772), (190, 1563862), (230, 1291886), (380, 781931), (437, 679940), (460, 645943), (874, 339970), (1748, 169985), (2185, 135988), (4370, 67994), (8740, 33997)]