55001390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2113}}^1$

素因数の和:2276

約数の個数: 32

約数和(自身を含む): 105023520

約数和(自身を除く): 50022130

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 1370, 2113, 2603, 4226, 5206, 10565, 13015, 21130, 26030, 40147, 80294, 200735, 289481, 401470, 578962, 1447405, 2894810, 5500139, 11000278, 27500695, 55001390]

約数ペア:

[(1, 55001390), (2, 27500695), (5, 11000278), (10, 5500139), (19, 2894810), (38, 1447405), (95, 578962), (137, 401470), (190, 289481), (274, 200735), (685, 80294), (1370, 40147), (2113, 26030), (2603, 21130), (4226, 13015), (5206, 10565)]