91356920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 216000000

約数和(自身を除く): 124643080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 199, 230, 398, 460, 499, 796, 920, 995, 998, 1592, 1990, 1996, 2495, 3980, 3992, 4577, 4990, 7960, 9154, 9980, 11477, 18308, 19960, 22885, 22954, 36616, 45770, 45908, 57385, 91540, 91816, 99301, 114770, 183080, 198602, 229540, 397204, 459080, 496505, 794408, 993010, 1986020, 2283923, 3972040, 4567846, 9135692, 11419615, 18271384, 22839230, 45678460, 91356920]

約数ペア:

[(1, 91356920), (2, 45678460), (4, 22839230), (5, 18271384), (8, 11419615), (10, 9135692), (20, 4567846), (23, 3972040), (40, 2283923), (46, 1986020), (92, 993010), (115, 794408), (184, 496505), (199, 459080), (230, 397204), (398, 229540), (460, 198602), (499, 183080), (796, 114770), (920, 99301), (995, 91816), (998, 91540), (1592, 57385), (1990, 45908), (1996, 45770), (2495, 36616), (3980, 22954), (3992, 22885), (4577, 19960), (4990, 18308), (7960, 11477), (9154, 9980)]