188451880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10781}}^1$

素因数の和:10834

約数の個数: 64

約数和(自身を含む): 465782400

約数和(自身を除く): 277330520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 8740, 10781, 17480, 21562, 43124, 53905, 86248, 107810, 204839, 215620, 247963, 409678, 431240, 495926, 819356, 991852, 1024195, 1239815, 1638712, 1983704, 2048390, 2479630, 4096780, 4711297, 4959260, 8193560, 9422594, 9918520, 18845188, 23556485, 37690376, 47112970, 94225940, 188451880]

約数ペア:

[(1, 188451880), (2, 94225940), (4, 47112970), (5, 37690376), (8, 23556485), (10, 18845188), (19, 9918520), (20, 9422594), (23, 8193560), (38, 4959260), (40, 4711297), (46, 4096780), (76, 2479630), (92, 2048390), (95, 1983704), (115, 1638712), (152, 1239815), (184, 1024195), (190, 991852), (230, 819356), (380, 495926), (437, 431240), (460, 409678), (760, 247963), (874, 215620), (920, 204839), (1748, 107810), (2185, 86248), (3496, 53905), (4370, 43124), (8740, 21562), (10781, 17480)]