9587735540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{68749}}^1$

素因数の和:69144

約数の個数: 48

約数和(自身を含む): 21252000000

約数和(自身を除く): 11664264460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 367, 380, 734, 1468, 1835, 3670, 6973, 7340, 13946, 27892, 34865, 68749, 69730, 137498, 139460, 274996, 343745, 687490, 1306231, 1374980, 2612462, 5224924, 6531155, 13062310, 25230883, 26124620, 50461766, 100923532, 126154415, 252308830, 479386777, 504617660, 958773554, 1917547108, 2396933885, 4793867770, 9587735540]

約数ペア:

[(1, 9587735540), (2, 4793867770), (4, 2396933885), (5, 1917547108), (10, 958773554), (19, 504617660), (20, 479386777), (38, 252308830), (76, 126154415), (95, 100923532), (190, 50461766), (367, 26124620), (380, 25230883), (734, 13062310), (1468, 6531155), (1835, 5224924), (3670, 2612462), (6973, 1374980), (7340, 1306231), (13946, 687490), (27892, 343745), (34865, 274996), (68749, 139460), (69730, 137498)]