31339430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2039}}^1$

素因数の和:2128

約数の個数: 32

約数和(自身を含む): 59486400

約数和(自身を除く): 28146970

約数列:

[1, 2, 5, 10, 29, 53, 58, 106, 145, 265, 290, 530, 1537, 2039, 3074, 4078, 7685, 10195, 15370, 20390, 59131, 108067, 118262, 216134, 295655, 540335, 591310, 1080670, 3133943, 6267886, 15669715, 31339430]

約数ペア:

[(1, 31339430), (2, 15669715), (5, 6267886), (10, 3133943), (29, 1080670), (53, 591310), (58, 540335), (106, 295655), (145, 216134), (265, 118262), (290, 108067), (530, 59131), (1537, 20390), (2039, 15370), (3074, 10195), (4078, 7685)]