254097029110

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7901}}^1\times {\mathrm{40709}}^1$

素因数の和:48696

約数の個数: 32

約数和(自身を含む): 463234204800

約数和(自身を除く): 209137175690

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 7901, 15802, 39505, 40709, 79010, 81418, 203545, 407090, 624179, 1248358, 3120895, 3216011, 6241790, 6432022, 16080055, 32160110, 321641809, 643283618, 1608209045, 3216418090, 25409702911, 50819405822, 127048514555, 254097029110]

約数ペア:

[(1, 254097029110), (2, 127048514555), (5, 50819405822), (10, 25409702911), (79, 3216418090), (158, 1608209045), (395, 643283618), (790, 321641809), (7901, 32160110), (15802, 16080055), (39505, 6432022), (40709, 6241790), (79010, 3216011), (81418, 3120895), (203545, 1248358), (407090, 624179)]