51625990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2857}}^1$

素因数の和:3016

約数の個数: 32

約数和(自身を含む): 100830240

約数和(自身を除く): 49204250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 2857, 3614, 5714, 9035, 14285, 18070, 28570, 37141, 74282, 185705, 371410, 397123, 794246, 1985615, 3971230, 5162599, 10325198, 25812995, 51625990]

約数ペア:

[(1, 51625990), (2, 25812995), (5, 10325198), (10, 5162599), (13, 3971230), (26, 1985615), (65, 794246), (130, 397123), (139, 371410), (278, 185705), (695, 74282), (1390, 37141), (1807, 28570), (2857, 18070), (3614, 14285), (5714, 9035)]