13813000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 34070400

約数和(自身を除く): 20257400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 727, 760, 950, 1000, 1454, 1900, 2375, 2908, 3635, 3800, 4750, 5816, 7270, 9500, 13813, 14540, 18175, 19000, 27626, 29080, 36350, 55252, 69065, 72700, 90875, 110504, 138130, 145400, 181750, 276260, 345325, 363500, 552520, 690650, 727000, 1381300, 1726625, 2762600, 3453250, 6906500, 13813000]

約数ペア:

[(1, 13813000), (2, 6906500), (4, 3453250), (5, 2762600), (8, 1726625), (10, 1381300), (19, 727000), (20, 690650), (25, 552520), (38, 363500), (40, 345325), (50, 276260), (76, 181750), (95, 145400), (100, 138130), (125, 110504), (152, 90875), (190, 72700), (200, 69065), (250, 55252), (380, 36350), (475, 29080), (500, 27626), (727, 19000), (760, 18175), (950, 14540), (1000, 13813), (1454, 9500), (1900, 7270), (2375, 5816), (2908, 4750), (3635, 3800)]