49412540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7649}}^1$

素因数の和:7694

約数の個数: 48

約数和(自身を含む): 115668000

約数和(自身を除く): 66255460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 7649, 15298, 30596, 38245, 76490, 130033, 145331, 152980, 260066, 290662, 520132, 581324, 650165, 726655, 1300330, 1453310, 2470627, 2600660, 2906620, 4941254, 9882508, 12353135, 24706270, 49412540]

約数ペア:

[(1, 49412540), (2, 24706270), (4, 12353135), (5, 9882508), (10, 4941254), (17, 2906620), (19, 2600660), (20, 2470627), (34, 1453310), (38, 1300330), (68, 726655), (76, 650165), (85, 581324), (95, 520132), (170, 290662), (190, 260066), (323, 152980), (340, 145331), (380, 130033), (646, 76490), (1292, 38245), (1615, 30596), (3230, 15298), (6460, 7649)]