393201220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{531353}}^1$

素因数の和:531399

約数の個数: 24

約数和(自身を含む): 848040984

約数和(自身を除く): 454839764

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 531353, 1062706, 2125412, 2656765, 5313530, 10627060, 19660061, 39320122, 78640244, 98300305, 196600610, 393201220]

約数ペア:

[(1, 393201220), (2, 196600610), (4, 98300305), (5, 78640244), (10, 39320122), (20, 19660061), (37, 10627060), (74, 5313530), (148, 2656765), (185, 2125412), (370, 1062706), (740, 531353)]