172409260

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1\times {\mathrm{367}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 368718336

約数和(自身を除く): 196309076

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 283, 332, 367, 415, 566, 734, 830, 1132, 1415, 1468, 1660, 1835, 2830, 3670, 5660, 7340, 23489, 30461, 46978, 60922, 93956, 103861, 117445, 121844, 152305, 207722, 234890, 304610, 415444, 469780, 519305, 609220, 1038610, 2077220, 8620463, 17240926, 34481852, 43102315, 86204630, 172409260]

約数ペア:

[(1, 172409260), (2, 86204630), (4, 43102315), (5, 34481852), (10, 17240926), (20, 8620463), (83, 2077220), (166, 1038610), (283, 609220), (332, 519305), (367, 469780), (415, 415444), (566, 304610), (734, 234890), (830, 207722), (1132, 152305), (1415, 121844), (1468, 117445), (1660, 103861), (1835, 93956), (2830, 60922), (3670, 46978), (5660, 30461), (7340, 23489)]