38446540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15887}}^1$

素因数の和:15918

約数の個数: 36

約数和(自身を含む): 88750368

約数和(自身を除く): 50303828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 15887, 31774, 63548, 79435, 158870, 174757, 317740, 349514, 699028, 873785, 1747570, 1922327, 3495140, 3844654, 7689308, 9611635, 19223270, 38446540]

約数ペア:

[(1, 38446540), (2, 19223270), (4, 9611635), (5, 7689308), (10, 3844654), (11, 3495140), (20, 1922327), (22, 1747570), (44, 873785), (55, 699028), (110, 349514), (121, 317740), (220, 174757), (242, 158870), (484, 79435), (605, 63548), (1210, 31774), (2420, 15887)]