66142610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{709}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 125755200

約数和(自身を除く): 59612590

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 491, 709, 982, 1418, 2455, 3545, 4910, 7090, 9329, 13471, 18658, 26942, 46645, 67355, 93290, 134710, 348119, 696238, 1740595, 3481190, 6614261, 13228522, 33071305, 66142610]

約数ペア:

[(1, 66142610), (2, 33071305), (5, 13228522), (10, 6614261), (19, 3481190), (38, 1740595), (95, 696238), (190, 348119), (491, 134710), (709, 93290), (982, 67355), (1418, 46645), (2455, 26942), (3545, 18658), (4910, 13471), (7090, 9329)]