72249020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{190129}}^1$

素因数の和:190157

約数の個数: 24

約数和(自身を含む): 159709200

約数和(自身を除く): 87460180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 190129, 380258, 760516, 950645, 1901290, 3612451, 3802580, 7224902, 14449804, 18062255, 36124510, 72249020]

約数ペア:

[(1, 72249020), (2, 36124510), (4, 18062255), (5, 14449804), (10, 7224902), (19, 3802580), (20, 3612451), (38, 1901290), (76, 950645), (95, 760516), (190, 380258), (380, 190129)]