16804537340

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1\times {\mathrm{9133}}^1$

素因数の和:9806

約数の個数: 48

約数和(自身を含む): 35548504992

約数和(自身を除く): 18743967652

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 467, 788, 934, 985, 1868, 1970, 2335, 3940, 4670, 9133, 9340, 18266, 36532, 45665, 91330, 91999, 182660, 183998, 367996, 459995, 919990, 1799201, 1839980, 3598402, 4265111, 7196804, 8530222, 8996005, 17060444, 17992010, 21325555, 35984020, 42651110, 85302220, 840226867, 1680453734, 3360907468, 4201134335, 8402268670, 16804537340]

約数ペア:

[(1, 16804537340), (2, 8402268670), (4, 4201134335), (5, 3360907468), (10, 1680453734), (20, 840226867), (197, 85302220), (394, 42651110), (467, 35984020), (788, 21325555), (934, 17992010), (985, 17060444), (1868, 8996005), (1970, 8530222), (2335, 7196804), (3940, 4265111), (4670, 3598402), (9133, 1839980), (9340, 1799201), (18266, 919990), (36532, 459995), (45665, 367996), (91330, 183998), (91999, 182660)]