29943910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 25939610

約数列:

[1, 2, 5, 10, 43, 83, 86, 166, 215, 415, 430, 830, 839, 1678, 3569, 4195, 7138, 8390, 17845, 35690, 36077, 69637, 72154, 139274, 180385, 348185, 360770, 696370, 2994391, 5988782, 14971955, 29943910]

約数ペア:

[(1, 29943910), (2, 14971955), (5, 5988782), (10, 2994391), (43, 696370), (83, 360770), (86, 348185), (166, 180385), (215, 139274), (415, 72154), (430, 69637), (830, 36077), (839, 35690), (1678, 17845), (3569, 8390), (4195, 7138)]