21972580036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{45827}}^1$

素因数の和:46500

約数の個数: 48

約数和(自身を含む): 44485422912

約数和(自身を除く): 22512842876

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 641, 748, 1282, 2564, 7051, 10897, 14102, 21794, 28204, 43588, 45827, 91654, 119867, 183308, 239734, 479468, 504097, 779059, 1008194, 1558118, 2016388, 3116236, 8569649, 17139298, 29375107, 34278596, 58750214, 117500428, 323126177, 499376819, 646252354, 998753638, 1292504708, 1997507276, 5493145009, 10986290018, 21972580036]

約数ペア:

[(1, 21972580036), (2, 10986290018), (4, 5493145009), (11, 1997507276), (17, 1292504708), (22, 998753638), (34, 646252354), (44, 499376819), (68, 323126177), (187, 117500428), (374, 58750214), (641, 34278596), (748, 29375107), (1282, 17139298), (2564, 8569649), (7051, 3116236), (10897, 2016388), (14102, 1558118), (21794, 1008194), (28204, 779059), (43588, 504097), (45827, 479468), (91654, 239734), (119867, 183308)]