39565790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1769

約数の個数: 48

約数和(自身を含む): 82449360

約数和(自身を除く): 42883570

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 1721, 2090, 2299, 3442, 4598, 8605, 11495, 17210, 18931, 22990, 32699, 37862, 65398, 94655, 163495, 189310, 208241, 326990, 359689, 416482, 719378, 1041205, 1798445, 2082410, 3596890, 3956579, 7913158, 19782895, 39565790]

約数ペア:

[(1, 39565790), (2, 19782895), (5, 7913158), (10, 3956579), (11, 3596890), (19, 2082410), (22, 1798445), (38, 1041205), (55, 719378), (95, 416482), (110, 359689), (121, 326990), (190, 208241), (209, 189310), (242, 163495), (418, 94655), (605, 65398), (1045, 37862), (1210, 32699), (1721, 22990), (2090, 18931), (2299, 17210), (3442, 11495), (4598, 8605)]