115961540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{134839}}^1$

素因数の和:134891

約数の個数: 24

約数和(自身を含む): 249184320

約数和(自身を除く): 133222780

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 134839, 269678, 539356, 674195, 1348390, 2696780, 5798077, 11596154, 23192308, 28990385, 57980770, 115961540]

約数ペア:

[(1, 115961540), (2, 57980770), (4, 28990385), (5, 23192308), (10, 11596154), (20, 5798077), (43, 2696780), (86, 1348390), (172, 674195), (215, 539356), (430, 269678), (860, 134839)]