1381270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 2812320

約数和(自身を除く): 1431050

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 433, 638, 866, 1595, 2165, 3190, 4330, 4763, 9526, 12557, 23815, 25114, 47630, 62785, 125570, 138127, 276254, 690635, 1381270]

約数ペア:

[(1, 1381270), (2, 690635), (5, 276254), (10, 138127), (11, 125570), (22, 62785), (29, 47630), (55, 25114), (58, 23815), (110, 12557), (145, 9526), (290, 4763), (319, 4330), (433, 3190), (638, 2165), (866, 1595)]