938852420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{8191}}^1$

素因数の和:8732

約数の個数: 48

約数和(自身を含む): 2155216896

約数和(自身を除く): 1216364476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 521, 1042, 2084, 2605, 5210, 5731, 8191, 10420, 11462, 16382, 22924, 28655, 32764, 40955, 57310, 81910, 90101, 114620, 163820, 180202, 360404, 450505, 901010, 1802020, 4267511, 8535022, 17070044, 21337555, 42675110, 46942621, 85350220, 93885242, 187770484, 234713105, 469426210, 938852420]

約数ペア:

[(1, 938852420), (2, 469426210), (4, 234713105), (5, 187770484), (10, 93885242), (11, 85350220), (20, 46942621), (22, 42675110), (44, 21337555), (55, 17070044), (110, 8535022), (220, 4267511), (521, 1802020), (1042, 901010), (2084, 450505), (2605, 360404), (5210, 180202), (5731, 163820), (8191, 114620), (10420, 90101), (11462, 81910), (16382, 57310), (22924, 40955), (28655, 32764)]