995197880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{4283}}^1$

素因数の和:4488

約数の個数: 64

約数和(自身を含む): 2314902240

約数和(自身を除く): 1319704360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 157, 185, 296, 314, 370, 628, 740, 785, 1256, 1480, 1570, 3140, 4283, 5809, 6280, 8566, 11618, 17132, 21415, 23236, 29045, 34264, 42830, 46472, 58090, 85660, 116180, 158471, 171320, 232360, 316942, 633884, 672431, 792355, 1267768, 1344862, 1584710, 2689724, 3169420, 3362155, 5379448, 6338840, 6724310, 13448620, 24879947, 26897240, 49759894, 99519788, 124399735, 199039576, 248799470, 497598940, 995197880]

約数ペア:

[(1, 995197880), (2, 497598940), (4, 248799470), (5, 199039576), (8, 124399735), (10, 99519788), (20, 49759894), (37, 26897240), (40, 24879947), (74, 13448620), (148, 6724310), (157, 6338840), (185, 5379448), (296, 3362155), (314, 3169420), (370, 2689724), (628, 1584710), (740, 1344862), (785, 1267768), (1256, 792355), (1480, 672431), (1570, 633884), (3140, 316942), (4283, 232360), (5809, 171320), (6280, 158471), (8566, 116180), (11618, 85660), (17132, 58090), (21415, 46472), (23236, 42830), (29045, 34264)]