49784660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 108274320

約数和(自身を除く): 58489660

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 109, 164, 205, 218, 410, 436, 545, 557, 820, 1090, 1114, 2180, 2228, 2785, 4469, 5570, 8938, 11140, 17876, 22345, 22837, 44690, 45674, 60713, 89380, 91348, 114185, 121426, 228370, 242852, 303565, 456740, 607130, 1214260, 2489233, 4978466, 9956932, 12446165, 24892330, 49784660]

約数ペア:

[(1, 49784660), (2, 24892330), (4, 12446165), (5, 9956932), (10, 4978466), (20, 2489233), (41, 1214260), (82, 607130), (109, 456740), (164, 303565), (205, 242852), (218, 228370), (410, 121426), (436, 114185), (545, 91348), (557, 89380), (820, 60713), (1090, 45674), (1114, 44690), (2180, 22837), (2228, 22345), (2785, 17876), (4469, 11140), (5570, 8938)]