9762440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4001}}^1$

素因数の和:4073

約数の個数: 32

約数和(自身を含む): 22331160

約数和(自身を除く): 12568720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 4001, 8002, 16004, 20005, 32008, 40010, 80020, 160040, 244061, 488122, 976244, 1220305, 1952488, 2440610, 4881220, 9762440]

約数ペア:

[(1, 9762440), (2, 4881220), (4, 2440610), (5, 1952488), (8, 1220305), (10, 976244), (20, 488122), (40, 244061), (61, 160040), (122, 80020), (244, 40010), (305, 32008), (488, 20005), (610, 16004), (1220, 8002), (2440, 4001)]