2796520

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 6347520

約数和(自身を除く): 3551000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 463, 604, 755, 926, 1208, 1510, 1852, 2315, 3020, 3704, 4630, 6040, 9260, 18520, 69913, 139826, 279652, 349565, 559304, 699130, 1398260, 2796520]

約数ペア:

[(1, 2796520), (2, 1398260), (4, 699130), (5, 559304), (8, 349565), (10, 279652), (20, 139826), (40, 69913), (151, 18520), (302, 9260), (463, 6040), (604, 4630), (755, 3704), (926, 3020), (1208, 2315), (1510, 1852)]