21127173650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{573329}}^1$

素因数の和:573419

約数の個数: 48

約数和(自身を含む): 43508867040

約数和(自身を除く): 22381693390

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 67, 110, 134, 275, 335, 550, 670, 737, 1474, 1675, 3350, 3685, 7370, 18425, 36850, 573329, 1146658, 2866645, 5733290, 6306619, 12613238, 14333225, 28666450, 31533095, 38413043, 63066190, 76826086, 157665475, 192065215, 315330950, 384130430, 422543473, 845086946, 960326075, 1920652150, 2112717365, 4225434730, 10563586825, 21127173650]

約数ペア:

[(1, 21127173650), (2, 10563586825), (5, 4225434730), (10, 2112717365), (11, 1920652150), (22, 960326075), (25, 845086946), (50, 422543473), (55, 384130430), (67, 315330950), (110, 192065215), (134, 157665475), (275, 76826086), (335, 63066190), (550, 38413043), (670, 31533095), (737, 28666450), (1474, 14333225), (1675, 12613238), (3350, 6306619), (3685, 5733290), (7370, 2866645), (18425, 1146658), (36850, 573329)]