42251110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2011}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 83441664

約数和(自身を除く): 41190554

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 955, 1910, 2011, 2101, 4022, 4202, 10055, 10505, 20110, 21010, 22121, 44242, 110605, 221210, 384101, 768202, 1920505, 3841010, 4225111, 8450222, 21125555, 42251110]

約数ペア:

[(1, 42251110), (2, 21125555), (5, 8450222), (10, 4225111), (11, 3841010), (22, 1920505), (55, 768202), (110, 384101), (191, 221210), (382, 110605), (955, 44242), (1910, 22121), (2011, 21010), (2101, 20110), (4022, 10505), (4202, 10055)]