2943800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 7030800

約数和(自身を除く): 4087000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 359, 410, 718, 820, 1025, 1436, 1640, 1795, 2050, 2872, 3590, 4100, 7180, 8200, 8975, 14360, 14719, 17950, 29438, 35900, 58876, 71800, 73595, 117752, 147190, 294380, 367975, 588760, 735950, 1471900, 2943800]

約数ペア:

[(1, 2943800), (2, 1471900), (4, 735950), (5, 588760), (8, 367975), (10, 294380), (20, 147190), (25, 117752), (40, 73595), (41, 71800), (50, 58876), (82, 35900), (100, 29438), (164, 17950), (200, 14719), (205, 14360), (328, 8975), (359, 8200), (410, 7180), (718, 4100), (820, 3590), (1025, 2872), (1436, 2050), (1640, 1795)]