1095154520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{2957}}^1$

素因数の和:3212

約数の個数: 64

約数和(自身を含む): 2530154880

約数和(自身を除く): 1435000360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 197, 235, 376, 394, 470, 788, 940, 985, 1576, 1880, 1970, 2957, 3940, 5914, 7880, 9259, 11828, 14785, 18518, 23656, 29570, 37036, 46295, 59140, 74072, 92590, 118280, 138979, 185180, 277958, 370360, 555916, 582529, 694895, 1111832, 1165058, 1389790, 2330116, 2779580, 2912645, 4660232, 5559160, 5825290, 11650580, 23301160, 27378863, 54757726, 109515452, 136894315, 219030904, 273788630, 547577260, 1095154520]

約数ペア:

[(1, 1095154520), (2, 547577260), (4, 273788630), (5, 219030904), (8, 136894315), (10, 109515452), (20, 54757726), (40, 27378863), (47, 23301160), (94, 11650580), (188, 5825290), (197, 5559160), (235, 4660232), (376, 2912645), (394, 2779580), (470, 2330116), (788, 1389790), (940, 1165058), (985, 1111832), (1576, 694895), (1880, 582529), (1970, 555916), (2957, 370360), (3940, 277958), (5914, 185180), (7880, 138979), (9259, 118280), (11828, 92590), (14785, 74072), (18518, 59140), (23656, 46295), (29570, 37036)]