1864071790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{1607}}^1$

素因数の和:1921

約数の個数: 64

約数和(自身を含む): 3906745344

約数和(自身を除く): 2042673554

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 227, 365, 454, 511, 730, 1022, 1135, 1589, 1607, 2270, 2555, 3178, 3214, 5110, 7945, 8035, 11249, 15890, 16070, 16571, 22498, 33142, 56245, 82855, 112490, 115997, 117311, 165710, 231994, 234622, 364789, 579985, 586555, 729578, 821177, 1159970, 1173110, 1642354, 1823945, 2553523, 3647890, 4105885, 5107046, 8211770, 12767615, 25535230, 26629597, 53259194, 133147985, 186407179, 266295970, 372814358, 932035895, 1864071790]

約数ペア:

[(1, 1864071790), (2, 932035895), (5, 372814358), (7, 266295970), (10, 186407179), (14, 133147985), (35, 53259194), (70, 26629597), (73, 25535230), (146, 12767615), (227, 8211770), (365, 5107046), (454, 4105885), (511, 3647890), (730, 2553523), (1022, 1823945), (1135, 1642354), (1589, 1173110), (1607, 1159970), (2270, 821177), (2555, 729578), (3178, 586555), (3214, 579985), (5110, 364789), (7945, 234622), (8035, 231994), (11249, 165710), (15890, 117311), (16070, 115997), (16571, 112490), (22498, 82855), (33142, 56245)]