804540890

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{593}}^1\times {\mathrm{643}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 1459757376

約数和(自身を除く): 655216486

約数列:

[1, 2, 5, 10, 211, 422, 593, 643, 1055, 1186, 1286, 2110, 2965, 3215, 5930, 6430, 125123, 135673, 250246, 271346, 381299, 625615, 678365, 762598, 1251230, 1356730, 1906495, 3812990, 80454089, 160908178, 402270445, 804540890]

約数ペア:

[(1, 804540890), (2, 402270445), (5, 160908178), (10, 80454089), (211, 3812990), (422, 1906495), (593, 1356730), (643, 1251230), (1055, 762598), (1186, 678365), (1286, 625615), (2110, 381299), (2965, 271346), (3215, 250246), (5930, 135673), (6430, 125123)]