881170030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{356749}}^1$

素因数の和:356788

約数の個数: 32

約数和(自身を含む): 1798020000

約数和(自身を除く): 916849970

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 356749, 713498, 1783745, 3567490, 4637737, 6778231, 9275474, 13556462, 23188685, 33891155, 46377370, 67782310, 88117003, 176234006, 440585015, 881170030]

約数ペア:

[(1, 881170030), (2, 440585015), (5, 176234006), (10, 88117003), (13, 67782310), (19, 46377370), (26, 33891155), (38, 23188685), (65, 13556462), (95, 9275474), (130, 6778231), (190, 4637737), (247, 3567490), (494, 1783745), (1235, 713498), (2470, 356749)]