11922500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:294

約数の個数: 60

約数和(自身を含む): 27553680

約数和(自身を除く): 15631180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 251, 380, 475, 500, 502, 625, 950, 1004, 1250, 1255, 1900, 2375, 2500, 2510, 4750, 4769, 5020, 6275, 9500, 9538, 11875, 12550, 19076, 23750, 23845, 25100, 31375, 47500, 47690, 62750, 95380, 119225, 125500, 156875, 238450, 313750, 476900, 596125, 627500, 1192250, 2384500, 2980625, 5961250, 11922500]

約数ペア:

[(1, 11922500), (2, 5961250), (4, 2980625), (5, 2384500), (10, 1192250), (19, 627500), (20, 596125), (25, 476900), (38, 313750), (50, 238450), (76, 156875), (95, 125500), (100, 119225), (125, 95380), (190, 62750), (250, 47690), (251, 47500), (380, 31375), (475, 25100), (500, 23845), (502, 23750), (625, 19076), (950, 12550), (1004, 11875), (1250, 9538), (1255, 9500), (1900, 6275), (2375, 5020), (2500, 4769), (2510, 4750)]