9230488520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20978383}}^1$

素因数の和:20978405

約数の個数: 32

約数和(自身を含む): 22656654720

約数和(自身を除く): 13426166200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20978383, 41956766, 83913532, 104891915, 167827064, 209783830, 230762213, 419567660, 461524426, 839135320, 923048852, 1153811065, 1846097704, 2307622130, 4615244260, 9230488520]

約数ペア:

[(1, 9230488520), (2, 4615244260), (4, 2307622130), (5, 1846097704), (8, 1153811065), (10, 923048852), (11, 839135320), (20, 461524426), (22, 419567660), (40, 230762213), (44, 209783830), (55, 167827064), (88, 104891915), (110, 83913532), (220, 41956766), (440, 20978383)]