173869420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{691}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 382249728

約数和(自身を除く): 208380308

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 547, 691, 1094, 1382, 2188, 2735, 2764, 3455, 5470, 6910, 10940, 12581, 13820, 15893, 25162, 31786, 50324, 62905, 63572, 79465, 125810, 158930, 251620, 317860, 377977, 755954, 1511908, 1889885, 3779770, 7559540, 8693471, 17386942, 34773884, 43467355, 86934710, 173869420]

約数ペア:

[(1, 173869420), (2, 86934710), (4, 43467355), (5, 34773884), (10, 17386942), (20, 8693471), (23, 7559540), (46, 3779770), (92, 1889885), (115, 1511908), (230, 755954), (460, 377977), (547, 317860), (691, 251620), (1094, 158930), (1382, 125810), (2188, 79465), (2735, 63572), (2764, 62905), (3455, 50324), (5470, 31786), (6910, 25162), (10940, 15893), (12581, 13820)]