27402740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^2$

素因数の和:356

約数の個数: 36

約数和(自身を含む): 58762956

約数和(自身を除く): 31360216

約数列:

[1, 2, 4, 5, 10, 20, 73, 137, 146, 274, 292, 365, 548, 685, 730, 1370, 1460, 2740, 10001, 18769, 20002, 37538, 40004, 50005, 75076, 93845, 100010, 187690, 200020, 375380, 1370137, 2740274, 5480548, 6850685, 13701370, 27402740]

約数ペア:

[(1, 27402740), (2, 13701370), (4, 6850685), (5, 5480548), (10, 2740274), (20, 1370137), (73, 375380), (137, 200020), (146, 187690), (274, 100010), (292, 93845), (365, 75076), (548, 50005), (685, 40004), (730, 37538), (1370, 20002), (1460, 18769), (2740, 10001)]