97900220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{445001}}^1$

素因数の和:445021

約数の個数: 24

約数和(自身を含む): 224281008

約数和(自身を除く): 126380788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 445001, 890002, 1780004, 2225005, 4450010, 4895011, 8900020, 9790022, 19580044, 24475055, 48950110, 97900220]

約数ペア:

[(1, 97900220), (2, 48950110), (4, 24475055), (5, 19580044), (10, 9790022), (11, 8900020), (20, 4895011), (22, 4450010), (44, 2225005), (55, 1780004), (110, 890002), (220, 445001)]