90413020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{237929}}^1$

素因数の和:237957

約数の個数: 24

約数和(自身を含む): 199861200

約数和(自身を除く): 109448180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 237929, 475858, 951716, 1189645, 2379290, 4520651, 4758580, 9041302, 18082604, 22603255, 45206510, 90413020]

約数ペア:

[(1, 90413020), (2, 45206510), (4, 22603255), (5, 18082604), (10, 9041302), (19, 4758580), (20, 4520651), (38, 2379290), (76, 1189645), (95, 951716), (190, 475858), (380, 237929)]