109958780

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{41969}}^1$

素因数の和:42109

約数の個数: 24

約数和(自身を含む): 232681680

約数和(自身を除く): 122722900

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 41969, 83938, 167876, 209845, 419690, 839380, 5497939, 10995878, 21991756, 27489695, 54979390, 109958780]

約数ペア:

[(1, 109958780), (2, 54979390), (4, 27489695), (5, 21991756), (10, 10995878), (20, 5497939), (131, 839380), (262, 419690), (524, 209845), (655, 167876), (1310, 83938), (2620, 41969)]