4379800

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 10378800

約数和(自身を除く): 5999000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 359, 488, 610, 718, 1220, 1436, 1525, 1795, 2440, 2872, 3050, 3590, 6100, 7180, 8975, 12200, 14360, 17950, 21899, 35900, 43798, 71800, 87596, 109495, 175192, 218990, 437980, 547475, 875960, 1094950, 2189900, 4379800]

約数ペア:

[(1, 4379800), (2, 2189900), (4, 1094950), (5, 875960), (8, 547475), (10, 437980), (20, 218990), (25, 175192), (40, 109495), (50, 87596), (61, 71800), (100, 43798), (122, 35900), (200, 21899), (244, 17950), (305, 14360), (359, 12200), (488, 8975), (610, 7180), (718, 6100), (1220, 3590), (1436, 3050), (1525, 2872), (1795, 2440)]