3173720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7213}}^1$

素因数の和:7235

約数の個数: 32

約数和(自身を含む): 7791120

約数和(自身を除く): 4617400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 7213, 14426, 28852, 36065, 57704, 72130, 79343, 144260, 158686, 288520, 317372, 396715, 634744, 793430, 1586860, 3173720]

約数ペア:

[(1, 3173720), (2, 1586860), (4, 793430), (5, 634744), (8, 396715), (10, 317372), (11, 288520), (20, 158686), (22, 144260), (40, 79343), (44, 72130), (55, 57704), (88, 36065), (110, 28852), (220, 14426), (440, 7213)]