2251567240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4329937}}^1$

素因数の和:4329961

約数の個数: 32

約数和(自身を含む): 5455721880

約数和(自身を除く): 3204154640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4329937, 8659874, 17319748, 21649685, 34639496, 43299370, 56289181, 86598740, 112578362, 173197480, 225156724, 281445905, 450313448, 562891810, 1125783620, 2251567240]

約数ペア:

[(1, 2251567240), (2, 1125783620), (4, 562891810), (5, 450313448), (8, 281445905), (10, 225156724), (13, 173197480), (20, 112578362), (26, 86598740), (40, 56289181), (52, 43299370), (65, 34639496), (104, 21649685), (130, 17319748), (260, 8659874), (520, 4329937)]