2860786630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{247259}}^1$

素因数の和:247368

約数の個数: 32

約数和(自身を含む): 5607856800

約数和(自身を除く): 2747070170

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 247259, 494518, 1236295, 2472590, 3214367, 6428734, 16071835, 22006051, 32143670, 44012102, 110030255, 220060510, 286078663, 572157326, 1430393315, 2860786630]

約数ペア:

[(1, 2860786630), (2, 1430393315), (5, 572157326), (10, 286078663), (13, 220060510), (26, 110030255), (65, 44012102), (89, 32143670), (130, 22006051), (178, 16071835), (445, 6428734), (890, 3214367), (1157, 2472590), (2314, 1236295), (5785, 494518), (11570, 247259)]