3638500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 8386560

約数和(自身を除く): 4748060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 383, 475, 500, 766, 950, 1532, 1900, 1915, 2375, 3830, 4750, 7277, 7660, 9500, 9575, 14554, 19150, 29108, 36385, 38300, 47875, 72770, 95750, 145540, 181925, 191500, 363850, 727700, 909625, 1819250, 3638500]

約数ペア:

[(1, 3638500), (2, 1819250), (4, 909625), (5, 727700), (10, 363850), (19, 191500), (20, 181925), (25, 145540), (38, 95750), (50, 72770), (76, 47875), (95, 38300), (100, 36385), (125, 29108), (190, 19150), (250, 14554), (380, 9575), (383, 9500), (475, 7660), (500, 7277), (766, 4750), (950, 3830), (1532, 2375), (1900, 1915)]