104920280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{138053}}^1$

素因数の和:138083

約数の個数: 32

約数和(自身を含む): 248497200

約数和(自身を除く): 143576920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 138053, 276106, 552212, 690265, 1104424, 1380530, 2623007, 2761060, 5246014, 5522120, 10492028, 13115035, 20984056, 26230070, 52460140, 104920280]

約数ペア:

[(1, 104920280), (2, 52460140), (4, 26230070), (5, 20984056), (8, 13115035), (10, 10492028), (19, 5522120), (20, 5246014), (38, 2761060), (40, 2623007), (76, 1380530), (95, 1104424), (152, 690265), (190, 552212), (380, 276106), (760, 138053)]