1900524040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{24889}}^1$

素因数の和:25006

約数の個数: 64

約数和(自身を含む): 4516041600

約数和(自身を除く): 2615517560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 83, 92, 115, 166, 184, 230, 332, 415, 460, 664, 830, 920, 1660, 1909, 3320, 3818, 7636, 9545, 15272, 19090, 24889, 38180, 49778, 76360, 99556, 124445, 199112, 248890, 497780, 572447, 995560, 1144894, 2065787, 2289788, 2862235, 4131574, 4579576, 5724470, 8263148, 10328935, 11448940, 16526296, 20657870, 22897880, 41315740, 47513101, 82631480, 95026202, 190052404, 237565505, 380104808, 475131010, 950262020, 1900524040]

約数ペア:

[(1, 1900524040), (2, 950262020), (4, 475131010), (5, 380104808), (8, 237565505), (10, 190052404), (20, 95026202), (23, 82631480), (40, 47513101), (46, 41315740), (83, 22897880), (92, 20657870), (115, 16526296), (166, 11448940), (184, 10328935), (230, 8263148), (332, 5724470), (415, 4579576), (460, 4131574), (664, 2862235), (830, 2289788), (920, 2065787), (1660, 1144894), (1909, 995560), (3320, 572447), (3818, 497780), (7636, 248890), (9545, 199112), (15272, 124445), (19090, 99556), (24889, 76360), (38180, 49778)]