90228790

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{170243}}^1$

素因数の和:170303

約数の個数: 16

約数和(自身を含む): 165477168

約数和(自身を除く): 75248378

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 170243, 340486, 851215, 1702430, 9022879, 18045758, 45114395, 90228790]

約数ペア:

[(1, 90228790), (2, 45114395), (5, 18045758), (10, 9022879), (53, 1702430), (106, 851215), (265, 340486), (530, 170243)]