57789940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222269}}^1$

素因数の和:222291

約数の個数: 24

約数和(自身を含む): 130694760

約数和(自身を除く): 72904820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 222269, 444538, 889076, 1111345, 2222690, 2889497, 4445380, 5778994, 11557988, 14447485, 28894970, 57789940]

約数ペア:

[(1, 57789940), (2, 28894970), (4, 14447485), (5, 11557988), (10, 5778994), (13, 4445380), (20, 2889497), (26, 2222690), (52, 1111345), (65, 889076), (130, 444538), (260, 222269)]