89496380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{144349}}^1$

素因数の和:144389

約数の個数: 24

約数和(自身を含む): 194006400

約数和(自身を除く): 104510020

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 144349, 288698, 577396, 721745, 1443490, 2886980, 4474819, 8949638, 17899276, 22374095, 44748190, 89496380]

約数ペア:

[(1, 89496380), (2, 44748190), (4, 22374095), (5, 17899276), (10, 8949638), (20, 4474819), (31, 2886980), (62, 1443490), (124, 721745), (155, 577396), (310, 288698), (620, 144349)]