2797488520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1043839}}^1$

素因数の和:1043917

約数の個数: 32

約数和(自身を含む): 6388300800

約数和(自身を除く): 3590812280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 1043839, 2087678, 4175356, 5219195, 8350712, 10438390, 20876780, 41753560, 69937213, 139874426, 279748852, 349686065, 559497704, 699372130, 1398744260, 2797488520]

約数ペア:

[(1, 2797488520), (2, 1398744260), (4, 699372130), (5, 559497704), (8, 349686065), (10, 279748852), (20, 139874426), (40, 69937213), (67, 41753560), (134, 20876780), (268, 10438390), (335, 8350712), (536, 5219195), (670, 4175356), (1340, 2087678), (2680, 1043839)]