2143460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9743}}^1$

素因数の和:9763

約数の個数: 24

約数和(自身を含む): 4910976

約数和(自身を除く): 2767516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9743, 19486, 38972, 48715, 97430, 107173, 194860, 214346, 428692, 535865, 1071730, 2143460]

約数ペア:

[(1, 2143460), (2, 1071730), (4, 535865), (5, 428692), (10, 214346), (11, 194860), (20, 107173), (22, 97430), (44, 48715), (55, 38972), (110, 19486), (220, 9743)]