4477778450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79889}}^1$

素因数の和:79979

約数の個数: 48

約数和(自身を含む): 8915724000

約数和(自身を除く): 4437945550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 95, 118, 190, 295, 475, 590, 950, 1121, 1475, 2242, 2950, 5605, 11210, 28025, 56050, 79889, 159778, 399445, 798890, 1517891, 1997225, 3035782, 3994450, 4713451, 7589455, 9426902, 15178910, 23567255, 37947275, 47134510, 75894550, 89555569, 117836275, 179111138, 235672550, 447777845, 895555690, 2238889225, 4477778450]

約数ペア:

[(1, 4477778450), (2, 2238889225), (5, 895555690), (10, 447777845), (19, 235672550), (25, 179111138), (38, 117836275), (50, 89555569), (59, 75894550), (95, 47134510), (118, 37947275), (190, 23567255), (295, 15178910), (475, 9426902), (590, 7589455), (950, 4713451), (1121, 3994450), (1475, 3035782), (2242, 1997225), (2950, 1517891), (5605, 798890), (11210, 399445), (28025, 159778), (56050, 79889)]