42914740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2011}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 99376704

約数和(自身を除く): 56461964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2011, 2134, 4022, 4268, 5335, 8044, 10055, 10670, 20110, 21340, 22121, 40220, 44242, 88484, 110605, 195067, 221210, 390134, 442420, 780268, 975335, 1950670, 2145737, 3901340, 4291474, 8582948, 10728685, 21457370, 42914740]

約数ペア:

[(1, 42914740), (2, 21457370), (4, 10728685), (5, 8582948), (10, 4291474), (11, 3901340), (20, 2145737), (22, 1950670), (44, 975335), (55, 780268), (97, 442420), (110, 390134), (194, 221210), (220, 195067), (388, 110605), (485, 88484), (970, 44242), (1067, 40220), (1940, 22121), (2011, 21340), (2134, 20110), (4022, 10670), (4268, 10055), (5335, 8044)]