4905800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 12015600

約数和(自身を除く): 7109800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1291, 1900, 2582, 3800, 5164, 6455, 10328, 12910, 24529, 25820, 32275, 49058, 51640, 64550, 98116, 122645, 129100, 196232, 245290, 258200, 490580, 613225, 981160, 1226450, 2452900, 4905800]

約数ペア:

[(1, 4905800), (2, 2452900), (4, 1226450), (5, 981160), (8, 613225), (10, 490580), (19, 258200), (20, 245290), (25, 196232), (38, 129100), (40, 122645), (50, 98116), (76, 64550), (95, 51640), (100, 49058), (152, 32275), (190, 25820), (200, 24529), (380, 12910), (475, 10328), (760, 6455), (950, 5164), (1291, 3800), (1900, 2582)]