2079200090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{39461}}^1$

素因数の和:39958

約数の個数: 32

約数和(自身を含む): 4091420160

約数和(自身を除く): 2012220070

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 479, 958, 2395, 4790, 5269, 10538, 26345, 39461, 52690, 78922, 197305, 394610, 434071, 868142, 2170355, 4340710, 18901819, 37803638, 94509095, 189018190, 207920009, 415840018, 1039600045, 2079200090]

約数ペア:

[(1, 2079200090), (2, 1039600045), (5, 415840018), (10, 207920009), (11, 189018190), (22, 94509095), (55, 37803638), (110, 18901819), (479, 4340710), (958, 2170355), (2395, 868142), (4790, 434071), (5269, 394610), (10538, 197305), (26345, 78922), (39461, 52690)]