1926173680

素因数分解:

$2^4\times 5^1\times {\mathrm{4649}}^1\times {\mathrm{5179}}^1$

素因数の和:9841

約数の個数: 40

約数和(自身を含む): 4480182000

約数和(自身を除く): 2554008320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4649, 5179, 9298, 10358, 18596, 20716, 23245, 25895, 37192, 41432, 46490, 51790, 74384, 82864, 92980, 103580, 185960, 207160, 371920, 414320, 24077171, 48154342, 96308684, 120385855, 192617368, 240771710, 385234736, 481543420, 963086840, 1926173680]

約数ペア:

[(1, 1926173680), (2, 963086840), (4, 481543420), (5, 385234736), (8, 240771710), (10, 192617368), (16, 120385855), (20, 96308684), (40, 48154342), (80, 24077171), (4649, 414320), (5179, 371920), (9298, 207160), (10358, 185960), (18596, 103580), (20716, 92980), (23245, 82864), (25895, 74384), (37192, 51790), (41432, 46490)]