238280590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{3389}}^1$

素因数の和:3564

約数の個数: 32

約数和(自身を含む): 439344000

約数和(自身を除く): 201063410

約数列:

[1, 2, 5, 10, 79, 89, 158, 178, 395, 445, 790, 890, 3389, 6778, 7031, 14062, 16945, 33890, 35155, 70310, 267731, 301621, 535462, 603242, 1338655, 1508105, 2677310, 3016210, 23828059, 47656118, 119140295, 238280590]

約数ペア:

[(1, 238280590), (2, 119140295), (5, 47656118), (10, 23828059), (79, 3016210), (89, 2677310), (158, 1508105), (178, 1338655), (395, 603242), (445, 535462), (790, 301621), (890, 267731), (3389, 70310), (6778, 35155), (7031, 33890), (14062, 16945)]