25571230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{431}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 23417570

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 349, 431, 698, 862, 1745, 2155, 3490, 4310, 5933, 7327, 11866, 14654, 29665, 36635, 59330, 73270, 150419, 300838, 752095, 1504190, 2557123, 5114246, 12785615, 25571230]

約数ペア:

[(1, 25571230), (2, 12785615), (5, 5114246), (10, 2557123), (17, 1504190), (34, 752095), (85, 300838), (170, 150419), (349, 73270), (431, 59330), (698, 36635), (862, 29665), (1745, 14654), (2155, 11866), (3490, 7327), (4310, 5933)]