7768540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29879}}^1$

素因数の和:29901

約数の個数: 24

約数和(自身を含む): 17569440

約数和(自身を除く): 9800900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 29879, 59758, 119516, 149395, 298790, 388427, 597580, 776854, 1553708, 1942135, 3884270, 7768540]

約数ペア:

[(1, 7768540), (2, 3884270), (4, 1942135), (5, 1553708), (10, 776854), (13, 597580), (20, 388427), (26, 298790), (52, 149395), (65, 119516), (130, 59758), (260, 29879)]