3186423820

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1\times {\mathrm{1249}}^1$

素因数の和:2098

約数の個数: 48

約数和(自身を含む): 6741000000

約数和(自身を除く): 3554576180

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 641, 796, 995, 1249, 1282, 1990, 2498, 2564, 3205, 3980, 4996, 6245, 6410, 12490, 12820, 24980, 127559, 248551, 255118, 497102, 510236, 637795, 800609, 994204, 1242755, 1275590, 1601218, 2485510, 2551180, 3202436, 4003045, 4971020, 8006090, 16012180, 159321191, 318642382, 637284764, 796605955, 1593211910, 3186423820]

約数ペア:

[(1, 3186423820), (2, 1593211910), (4, 796605955), (5, 637284764), (10, 318642382), (20, 159321191), (199, 16012180), (398, 8006090), (641, 4971020), (796, 4003045), (995, 3202436), (1249, 2551180), (1282, 2485510), (1990, 1601218), (2498, 1275590), (2564, 1242755), (3205, 994204), (3980, 800609), (4996, 637795), (6245, 510236), (6410, 497102), (12490, 255118), (12820, 248551), (24980, 127559)]