7420270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5189}}^1$

素因数の和:5220

約数の個数: 32

約数和(自身を含む): 15694560

約数和(自身を除く): 8274290

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 5189, 10378, 25945, 51890, 57079, 67457, 114158, 134914, 285395, 337285, 570790, 674570, 742027, 1484054, 3710135, 7420270]

約数ペア:

[(1, 7420270), (2, 3710135), (5, 1484054), (10, 742027), (11, 674570), (13, 570790), (22, 337285), (26, 285395), (55, 134914), (65, 114158), (110, 67457), (130, 57079), (143, 51890), (286, 25945), (715, 10378), (1430, 5189)]