8426530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 18283320

約数和(自身を除く): 9856790

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 593, 1015, 1186, 1421, 2030, 2842, 2965, 4151, 5930, 7105, 8302, 14210, 17197, 20755, 29057, 34394, 41510, 58114, 85985, 120379, 145285, 171970, 240758, 290570, 601895, 842653, 1203790, 1685306, 4213265, 8426530]

約数ペア:

[(1, 8426530), (2, 4213265), (5, 1685306), (7, 1203790), (10, 842653), (14, 601895), (29, 290570), (35, 240758), (49, 171970), (58, 145285), (70, 120379), (98, 85985), (145, 58114), (203, 41510), (245, 34394), (290, 29057), (406, 20755), (490, 17197), (593, 14210), (1015, 8302), (1186, 7105), (1421, 5930), (2030, 4151), (2842, 2965)]