38521660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{827}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 86383584

約数和(自身を除く): 47861924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 685, 827, 1370, 1654, 2329, 2740, 3308, 4135, 4658, 8270, 9316, 11645, 14059, 16540, 23290, 28118, 46580, 56236, 70295, 113299, 140590, 226598, 281180, 453196, 566495, 1132990, 1926083, 2265980, 3852166, 7704332, 9630415, 19260830, 38521660]

約数ペア:

[(1, 38521660), (2, 19260830), (4, 9630415), (5, 7704332), (10, 3852166), (17, 2265980), (20, 1926083), (34, 1132990), (68, 566495), (85, 453196), (137, 281180), (170, 226598), (274, 140590), (340, 113299), (548, 70295), (685, 56236), (827, 46580), (1370, 28118), (1654, 23290), (2329, 16540), (2740, 14059), (3308, 11645), (4135, 9316), (4658, 8270)]