389236610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 823329792

約数和(自身を除く): 434093182

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 193, 235, 329, 386, 470, 613, 658, 965, 1226, 1351, 1645, 1930, 2702, 3065, 3290, 4291, 6130, 6755, 8582, 9071, 13510, 18142, 21455, 28811, 42910, 45355, 57622, 63497, 90710, 118309, 126994, 144055, 201677, 236618, 288110, 317485, 403354, 591545, 634970, 828163, 1008385, 1183090, 1656326, 2016770, 4140815, 5560523, 8281630, 11121046, 27802615, 38923661, 55605230, 77847322, 194618305, 389236610]

約数ペア:

[(1, 389236610), (2, 194618305), (5, 77847322), (7, 55605230), (10, 38923661), (14, 27802615), (35, 11121046), (47, 8281630), (70, 5560523), (94, 4140815), (193, 2016770), (235, 1656326), (329, 1183090), (386, 1008385), (470, 828163), (613, 634970), (658, 591545), (965, 403354), (1226, 317485), (1351, 288110), (1645, 236618), (1930, 201677), (2702, 144055), (3065, 126994), (3290, 118309), (4291, 90710), (6130, 63497), (6755, 57622), (8582, 45355), (9071, 42910), (13510, 28811), (18142, 21455)]