9321020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1291}}^1$

素因数の和:1338

約数の個数: 36

約数和(自身を含む): 20674584

約数和(自身を除く): 11353564

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1291, 1444, 1805, 2582, 3610, 5164, 6455, 7220, 12910, 24529, 25820, 49058, 98116, 122645, 245290, 466051, 490580, 932102, 1864204, 2330255, 4660510, 9321020]

約数ペア:

[(1, 9321020), (2, 4660510), (4, 2330255), (5, 1864204), (10, 932102), (19, 490580), (20, 466051), (38, 245290), (76, 122645), (95, 98116), (190, 49058), (361, 25820), (380, 24529), (722, 12910), (1291, 7220), (1444, 6455), (1805, 5164), (2582, 3610)]