2192920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 5008320

約数和(自身を除く): 2815400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 751, 1460, 1502, 2920, 3004, 3755, 6008, 7510, 15020, 30040, 54823, 109646, 219292, 274115, 438584, 548230, 1096460, 2192920]

約数ペア:

[(1, 2192920), (2, 1096460), (4, 548230), (5, 438584), (8, 274115), (10, 219292), (20, 109646), (40, 54823), (73, 30040), (146, 15020), (292, 7510), (365, 6008), (584, 3755), (730, 3004), (751, 2920), (1460, 1502)]