38480420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15901}}^1$

素因数の和:15932

約数の個数: 36

約数和(自身を含む): 88828572

約数和(自身を除く): 50348152

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 15901, 31802, 63604, 79505, 159010, 174911, 318020, 349822, 699644, 874555, 1749110, 1924021, 3498220, 3848042, 7696084, 9620105, 19240210, 38480420]

約数ペア:

[(1, 38480420), (2, 19240210), (4, 9620105), (5, 7696084), (10, 3848042), (11, 3498220), (20, 1924021), (22, 1749110), (44, 874555), (55, 699644), (110, 349822), (121, 318020), (220, 174911), (242, 159010), (484, 79505), (605, 63604), (1210, 31802), (2420, 15901)]