2698960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3067}}^1$

素因数の和:3091

約数の個数: 40

約数和(自身を含む): 6847776

約数和(自身を除く): 4148816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3067, 6134, 12268, 15335, 24536, 30670, 33737, 49072, 61340, 67474, 122680, 134948, 168685, 245360, 269896, 337370, 539792, 674740, 1349480, 2698960]

約数ペア:

[(1, 2698960), (2, 1349480), (4, 674740), (5, 539792), (8, 337370), (10, 269896), (11, 245360), (16, 168685), (20, 134948), (22, 122680), (40, 67474), (44, 61340), (55, 49072), (80, 33737), (88, 30670), (110, 24536), (176, 15335), (220, 12268), (440, 6134), (880, 3067)]