25812170

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 47573568

約数和(自身を除く): 21761398

約数列:

[1, 2, 5, 10, 83, 137, 166, 227, 274, 415, 454, 685, 830, 1135, 1370, 2270, 11371, 18841, 22742, 31099, 37682, 56855, 62198, 94205, 113710, 155495, 188410, 310990, 2581217, 5162434, 12906085, 25812170]

約数ペア:

[(1, 25812170), (2, 12906085), (5, 5162434), (10, 2581217), (83, 310990), (137, 188410), (166, 155495), (227, 113710), (274, 94205), (415, 62198), (454, 56855), (685, 37682), (830, 31099), (1135, 22742), (1370, 18841), (2270, 11371)]