1443669400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{379913}}^1$

素因数の和:379948

約数の個数: 48

約数和(自身を含む): 3533200200

約数和(自身を除く): 2089530800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 379913, 759826, 1519652, 1899565, 3039304, 3799130, 7218347, 7598260, 9497825, 14436694, 15196520, 18995650, 28873388, 36091735, 37991300, 57746776, 72183470, 75982600, 144366940, 180458675, 288733880, 360917350, 721834700, 1443669400]

約数ペア:

[(1, 1443669400), (2, 721834700), (4, 360917350), (5, 288733880), (8, 180458675), (10, 144366940), (19, 75982600), (20, 72183470), (25, 57746776), (38, 37991300), (40, 36091735), (50, 28873388), (76, 18995650), (95, 15196520), (100, 14436694), (152, 9497825), (190, 7598260), (200, 7218347), (380, 3799130), (475, 3039304), (760, 1899565), (950, 1519652), (1900, 759826), (3800, 379913)]