2160490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 4173120

約数和(自身を除く): 2012630

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 137, 166, 190, 274, 415, 685, 830, 1370, 1577, 2603, 3154, 5206, 7885, 11371, 13015, 15770, 22742, 26030, 56855, 113710, 216049, 432098, 1080245, 2160490]

約数ペア:

[(1, 2160490), (2, 1080245), (5, 432098), (10, 216049), (19, 113710), (38, 56855), (83, 26030), (95, 22742), (137, 15770), (166, 13015), (190, 11371), (274, 7885), (415, 5206), (685, 3154), (830, 2603), (1370, 1577)]