45451010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4091}}^1$

素因数の和:4210

約数の個数: 32

約数和(自身を含む): 90154944

約数和(自身を除く): 44703934

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 4091, 5555, 8182, 11110, 20455, 40910, 45001, 90002, 225005, 413191, 450010, 826382, 2065955, 4131910, 4545101, 9090202, 22725505, 45451010]

約数ペア:

[(1, 45451010), (2, 22725505), (5, 9090202), (10, 4545101), (11, 4131910), (22, 2065955), (55, 826382), (101, 450010), (110, 413191), (202, 225005), (505, 90002), (1010, 45001), (1111, 40910), (2222, 20455), (4091, 11110), (5555, 8182)]