77521940

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{13229}}^1$

素因数の和:13531

約数の個数: 24

約数和(自身を含む): 163364040

約数和(自身を除く): 85842100

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 5860, 13229, 26458, 52916, 66145, 132290, 264580, 3876097, 7752194, 15504388, 19380485, 38760970, 77521940]

約数ペア:

[(1, 77521940), (2, 38760970), (4, 19380485), (5, 15504388), (10, 7752194), (20, 3876097), (293, 264580), (586, 132290), (1172, 66145), (1465, 52916), (2930, 26458), (5860, 13229)]