898983670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{27997}}^1$

素因数の和:28049

約数の個数: 48

約数和(自身を含む): 1844508240

約数和(自身を除く): 945524570

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 1235, 1690, 2470, 3211, 6422, 16055, 27997, 32110, 55994, 139985, 279970, 363961, 531943, 727922, 1063886, 1819805, 2659715, 3639610, 4731493, 5319430, 6915259, 9462986, 13830518, 23657465, 34576295, 47314930, 69152590, 89898367, 179796734, 449491835, 898983670]

約数ペア:

[(1, 898983670), (2, 449491835), (5, 179796734), (10, 89898367), (13, 69152590), (19, 47314930), (26, 34576295), (38, 23657465), (65, 13830518), (95, 9462986), (130, 6915259), (169, 5319430), (190, 4731493), (247, 3639610), (338, 2659715), (494, 1819805), (845, 1063886), (1235, 727922), (1690, 531943), (2470, 363961), (3211, 279970), (6422, 139985), (16055, 55994), (27997, 32110)]