4286920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9743}}^1$

素因数の和:9765

約数の個数: 32

約数和(自身を含む): 10523520

約数和(自身を除く): 6236600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 9743, 19486, 38972, 48715, 77944, 97430, 107173, 194860, 214346, 389720, 428692, 535865, 857384, 1071730, 2143460, 4286920]

約数ペア:

[(1, 4286920), (2, 2143460), (4, 1071730), (5, 857384), (8, 535865), (10, 428692), (11, 389720), (20, 214346), (22, 194860), (40, 107173), (44, 97430), (55, 77944), (88, 48715), (110, 38972), (220, 19486), (440, 9743)]