320467970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1\times {\mathrm{1693}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 603009792

約数和(自身を除く): 282541822

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 823, 1646, 1693, 3386, 4115, 8230, 8465, 16930, 18929, 37858, 38939, 77878, 94645, 189290, 194695, 389390, 1393339, 2786678, 6966695, 13933390, 32046797, 64093594, 160233985, 320467970]

約数ペア:

[(1, 320467970), (2, 160233985), (5, 64093594), (10, 32046797), (23, 13933390), (46, 6966695), (115, 2786678), (230, 1393339), (823, 389390), (1646, 194695), (1693, 189290), (3386, 94645), (4115, 77878), (8230, 38939), (8465, 37858), (16930, 18929)]