27240100

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1291}}^1$

素因数の和:1516

約数の個数: 36

約数和(自身を含む): 59437168

約数和(自身を除く): 32197068

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 422, 844, 1055, 1291, 2110, 2582, 4220, 5164, 5275, 6455, 10550, 12910, 21100, 25820, 32275, 64550, 129100, 272401, 544802, 1089604, 1362005, 2724010, 5448020, 6810025, 13620050, 27240100]

約数ペア:

[(1, 27240100), (2, 13620050), (4, 6810025), (5, 5448020), (10, 2724010), (20, 1362005), (25, 1089604), (50, 544802), (100, 272401), (211, 129100), (422, 64550), (844, 32275), (1055, 25820), (1291, 21100), (2110, 12910), (2582, 10550), (4220, 6455), (5164, 5275)]