89905030

素因数分解:

$2^1\times 5^1\times {\mathrm{2237}}^1\times {\mathrm{4019}}^1$

素因数の和:6263

約数の個数: 16

約数和(自身を含む): 161941680

約数和(自身を除く): 72036650

約数列:

[1, 2, 5, 10, 2237, 4019, 4474, 8038, 11185, 20095, 22370, 40190, 8990503, 17981006, 44952515, 89905030]

約数ペア:

[(1, 89905030), (2, 44952515), (5, 17981006), (10, 8990503), (2237, 40190), (4019, 22370), (4474, 20095), (8038, 11185)]