1835556280

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1\times {\mathrm{809}}^1$

素因数の和:1384

約数の個数: 64

約数和(自身を含む): 4176295200

約数和(自身を除く): 2340738920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 433, 524, 655, 809, 866, 1048, 1310, 1618, 1732, 2165, 2620, 3236, 3464, 4045, 4330, 5240, 6472, 8090, 8660, 16180, 17320, 32360, 56723, 105979, 113446, 211958, 226892, 283615, 350297, 423916, 453784, 529895, 567230, 700594, 847832, 1059790, 1134460, 1401188, 1751485, 2119580, 2268920, 2802376, 3502970, 4239160, 7005940, 14011880, 45888907, 91777814, 183555628, 229444535, 367111256, 458889070, 917778140, 1835556280]

約数ペア:

[(1, 1835556280), (2, 917778140), (4, 458889070), (5, 367111256), (8, 229444535), (10, 183555628), (20, 91777814), (40, 45888907), (131, 14011880), (262, 7005940), (433, 4239160), (524, 3502970), (655, 2802376), (809, 2268920), (866, 2119580), (1048, 1751485), (1310, 1401188), (1618, 1134460), (1732, 1059790), (2165, 847832), (2620, 700594), (3236, 567230), (3464, 529895), (4045, 453784), (4330, 423916), (5240, 350297), (6472, 283615), (8090, 226892), (8660, 211958), (16180, 113446), (17320, 105979), (32360, 56723)]