489142810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{4721}}^1$

素因数の和:5538

約数の個数: 32

約数和(自身を含む): 949575312

約数和(自身を除く): 460432502

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 797, 1594, 3985, 4721, 7970, 9442, 10361, 20722, 23605, 47210, 51805, 61373, 103610, 122746, 306865, 613730, 3762637, 7525274, 18813185, 37626370, 48914281, 97828562, 244571405, 489142810]

約数ペア:

[(1, 489142810), (2, 244571405), (5, 97828562), (10, 48914281), (13, 37626370), (26, 18813185), (65, 7525274), (130, 3762637), (797, 613730), (1594, 306865), (3985, 122746), (4721, 103610), (7970, 61373), (9442, 51805), (10361, 47210), (20722, 23605)]