2819901770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{4441}}^1$

素因数の和:4695

約数の個数: 64

約数和(自身を含む): 5956402176

約数和(自身を除く): 3136500406

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 193, 235, 329, 386, 470, 658, 965, 1351, 1645, 1930, 2702, 3290, 4441, 6755, 8882, 9071, 13510, 18142, 22205, 31087, 44410, 45355, 62174, 63497, 90710, 126994, 155435, 208727, 310870, 317485, 417454, 634970, 857113, 1043635, 1461089, 1714226, 2087270, 2922178, 4285565, 5999791, 7305445, 8571130, 11999582, 14610890, 29998955, 40284311, 59997910, 80568622, 201421555, 281990177, 402843110, 563980354, 1409950885, 2819901770]

約数ペア:

[(1, 2819901770), (2, 1409950885), (5, 563980354), (7, 402843110), (10, 281990177), (14, 201421555), (35, 80568622), (47, 59997910), (70, 40284311), (94, 29998955), (193, 14610890), (235, 11999582), (329, 8571130), (386, 7305445), (470, 5999791), (658, 4285565), (965, 2922178), (1351, 2087270), (1645, 1714226), (1930, 1461089), (2702, 1043635), (3290, 857113), (4441, 634970), (6755, 417454), (8882, 317485), (9071, 310870), (13510, 208727), (18142, 155435), (22205, 126994), (31087, 90710), (44410, 63497), (45355, 62174)]