23205260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 52920000

約数和(自身を除く): 29714740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 599, 745, 1198, 1490, 1937, 2396, 2980, 2995, 3874, 5990, 7748, 7787, 9685, 11980, 15574, 19370, 31148, 38740, 38935, 77870, 89251, 155740, 178502, 357004, 446255, 892510, 1160263, 1785020, 2320526, 4641052, 5801315, 11602630, 23205260]

約数ペア:

[(1, 23205260), (2, 11602630), (4, 5801315), (5, 4641052), (10, 2320526), (13, 1785020), (20, 1160263), (26, 892510), (52, 446255), (65, 357004), (130, 178502), (149, 155740), (260, 89251), (298, 77870), (596, 38935), (599, 38740), (745, 31148), (1198, 19370), (1490, 15574), (1937, 11980), (2396, 9685), (2980, 7787), (2995, 7748), (3874, 5990)]