52007020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{631}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 118173888

約数和(自身を除く): 66166868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317, 631, 634, 1262, 1268, 1585, 2524, 3155, 3170, 4121, 6310, 6340, 8203, 8242, 12620, 16406, 16484, 20605, 32812, 41015, 41210, 82030, 82420, 164060, 200027, 400054, 800108, 1000135, 2000270, 2600351, 4000540, 5200702, 10401404, 13001755, 26003510, 52007020]

約数ペア:

[(1, 52007020), (2, 26003510), (4, 13001755), (5, 10401404), (10, 5200702), (13, 4000540), (20, 2600351), (26, 2000270), (52, 1000135), (65, 800108), (130, 400054), (260, 200027), (317, 164060), (631, 82420), (634, 82030), (1262, 41210), (1268, 41015), (1585, 32812), (2524, 20605), (3155, 16484), (3170, 16406), (4121, 12620), (6310, 8242), (6340, 8203)]