804018820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8363}}^1$

素因数の和:8425

約数の個数: 96

約数和(自身を含む): 2023418880

約数和(自身を除く): 1219400060

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 44, 46, 55, 76, 92, 95, 110, 115, 190, 209, 220, 230, 253, 380, 418, 437, 460, 506, 836, 874, 1012, 1045, 1265, 1748, 2090, 2185, 2530, 4180, 4370, 4807, 5060, 8363, 8740, 9614, 16726, 19228, 24035, 33452, 41815, 48070, 83630, 91993, 96140, 158897, 167260, 183986, 192349, 317794, 367972, 384698, 459965, 635588, 769396, 794485, 919930, 961745, 1588970, 1747867, 1839860, 1923490, 2115839, 3177940, 3495734, 3654631, 3846980, 4231678, 6991468, 7309262, 8463356, 8739335, 10579195, 14618524, 17478670, 18273155, 21158390, 34957340, 36546310, 40200941, 42316780, 73092620, 80401882, 160803764, 201004705, 402009410, 804018820]

約数ペア:

[(1, 804018820), (2, 402009410), (4, 201004705), (5, 160803764), (10, 80401882), (11, 73092620), (19, 42316780), (20, 40200941), (22, 36546310), (23, 34957340), (38, 21158390), (44, 18273155), (46, 17478670), (55, 14618524), (76, 10579195), (92, 8739335), (95, 8463356), (110, 7309262), (115, 6991468), (190, 4231678), (209, 3846980), (220, 3654631), (230, 3495734), (253, 3177940), (380, 2115839), (418, 1923490), (437, 1839860), (460, 1747867), (506, 1588970), (836, 961745), (874, 919930), (1012, 794485), (1045, 769396), (1265, 635588), (1748, 459965), (2090, 384698), (2185, 367972), (2530, 317794), (4180, 192349), (4370, 183986), (4807, 167260), (5060, 158897), (8363, 96140), (8740, 91993), (9614, 83630), (16726, 48070), (19228, 41815), (24035, 33452)]