7709260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 17640000

約数和(自身を除く): 9930740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 199, 260, 298, 398, 596, 745, 796, 995, 1490, 1937, 1990, 2587, 2980, 3874, 3980, 5174, 7748, 9685, 10348, 12935, 19370, 25870, 29651, 38740, 51740, 59302, 118604, 148255, 296510, 385463, 593020, 770926, 1541852, 1927315, 3854630, 7709260]

約数ペア:

[(1, 7709260), (2, 3854630), (4, 1927315), (5, 1541852), (10, 770926), (13, 593020), (20, 385463), (26, 296510), (52, 148255), (65, 118604), (130, 59302), (149, 51740), (199, 38740), (260, 29651), (298, 25870), (398, 19370), (596, 12935), (745, 10348), (796, 9685), (995, 7748), (1490, 5174), (1937, 3980), (1990, 3874), (2587, 2980)]