55695980

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{20327}}^1$

素因数の和:20473

約数の個数: 24

約数和(自身を含む): 117821088

約数和(自身を除く): 62125108

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 20327, 40654, 81308, 101635, 203270, 406540, 2784799, 5569598, 11139196, 13923995, 27847990, 55695980]

約数ペア:

[(1, 55695980), (2, 27847990), (4, 13923995), (5, 11139196), (10, 5569598), (20, 2784799), (137, 406540), (274, 203270), (548, 101635), (685, 81308), (1370, 40654), (2740, 20327)]