10990280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{39251}}^1$

素因数の和:39269

約数の個数: 32

約数和(自身を含む): 28261440

約数和(自身を除く): 17271160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 39251, 78502, 157004, 196255, 274757, 314008, 392510, 549514, 785020, 1099028, 1373785, 1570040, 2198056, 2747570, 5495140, 10990280]

約数ペア:

[(1, 10990280), (2, 5495140), (4, 2747570), (5, 2198056), (7, 1570040), (8, 1373785), (10, 1099028), (14, 785020), (20, 549514), (28, 392510), (35, 314008), (40, 274757), (56, 196255), (70, 157004), (140, 78502), (280, 39251)]