89942470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{290137}}^1$

素因数の和:290175

約数の個数: 16

約数和(自身を含む): 167119488

約数和(自身を除く): 77177018

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 290137, 580274, 1450685, 2901370, 8994247, 17988494, 44971235, 89942470]

約数ペア:

[(1, 89942470), (2, 44971235), (5, 17988494), (10, 8994247), (31, 2901370), (62, 1450685), (155, 580274), (310, 290137)]