2451430487260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{11739443}}^1$

素因数の和:11739702

約数の個数: 48

約数和(自身を含む): 5271761680416

約数和(自身を除く): 2820331193156

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 197, 212, 265, 394, 530, 788, 985, 1060, 1970, 3940, 10441, 20882, 41764, 52205, 104410, 208820, 11739443, 23478886, 46957772, 58697215, 117394430, 234788860, 622190479, 1244380958, 2312670271, 2488761916, 3110952395, 4625340542, 6221904790, 9250681084, 11563351355, 12443809580, 23126702710, 46253405420, 122571524363, 245143048726, 490286097452, 612857621815, 1225715243630, 2451430487260]

約数ペア:

[(1, 2451430487260), (2, 1225715243630), (4, 612857621815), (5, 490286097452), (10, 245143048726), (20, 122571524363), (53, 46253405420), (106, 23126702710), (197, 12443809580), (212, 11563351355), (265, 9250681084), (394, 6221904790), (530, 4625340542), (788, 3110952395), (985, 2488761916), (1060, 2312670271), (1970, 1244380958), (3940, 622190479), (10441, 234788860), (20882, 117394430), (41764, 58697215), (52205, 46957772), (104410, 23478886), (208820, 11739443)]