7550660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 17294256

約数和(自身を除く): 9743596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 257, 260, 452, 514, 565, 1028, 1130, 1285, 1469, 2260, 2570, 2938, 3341, 5140, 5876, 6682, 7345, 13364, 14690, 16705, 29041, 29380, 33410, 58082, 66820, 116164, 145205, 290410, 377533, 580820, 755066, 1510132, 1887665, 3775330, 7550660]

約数ペア:

[(1, 7550660), (2, 3775330), (4, 1887665), (5, 1510132), (10, 755066), (13, 580820), (20, 377533), (26, 290410), (52, 145205), (65, 116164), (113, 66820), (130, 58082), (226, 33410), (257, 29380), (260, 29041), (452, 16705), (514, 14690), (565, 13364), (1028, 7345), (1130, 6682), (1285, 5876), (1469, 5140), (2260, 3341), (2570, 2938)]