38434540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 83280960

約数和(自身を除く): 44846420

約数列:

[1, 2, 4, 5, 10, 20, 53, 101, 106, 202, 212, 265, 359, 404, 505, 530, 718, 1010, 1060, 1436, 1795, 2020, 3590, 5353, 7180, 10706, 19027, 21412, 26765, 36259, 38054, 53530, 72518, 76108, 95135, 107060, 145036, 181295, 190270, 362590, 380540, 725180, 1921727, 3843454, 7686908, 9608635, 19217270, 38434540]

約数ペア:

[(1, 38434540), (2, 19217270), (4, 9608635), (5, 7686908), (10, 3843454), (20, 1921727), (53, 725180), (101, 380540), (106, 362590), (202, 190270), (212, 181295), (265, 145036), (359, 107060), (404, 95135), (505, 76108), (530, 72518), (718, 53530), (1010, 38054), (1060, 36259), (1436, 26765), (1795, 21412), (2020, 19027), (3590, 10706), (5353, 7180)]