38954740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16097}}^1$

素因数の和:16128

約数の個数: 36

約数和(自身を含む): 89923428

約数和(自身を除く): 50968688

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 16097, 32194, 64388, 80485, 160970, 177067, 321940, 354134, 708268, 885335, 1770670, 1947737, 3541340, 3895474, 7790948, 9738685, 19477370, 38954740]

約数ペア:

[(1, 38954740), (2, 19477370), (4, 9738685), (5, 7790948), (10, 3895474), (11, 3541340), (20, 1947737), (22, 1770670), (44, 885335), (55, 708268), (110, 354134), (121, 321940), (220, 177067), (242, 160970), (484, 80485), (605, 64388), (1210, 32194), (2420, 16097)]