70571540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271429}}^1$

素因数の和:271451

約数の個数: 24

約数和(自身を含む): 159600840

約数和(自身を除く): 89029300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 271429, 542858, 1085716, 1357145, 2714290, 3528577, 5428580, 7057154, 14114308, 17642885, 35285770, 70571540]

約数ペア:

[(1, 70571540), (2, 35285770), (4, 17642885), (5, 14114308), (10, 7057154), (13, 5428580), (20, 3528577), (26, 2714290), (52, 1357145), (65, 1085716), (130, 542858), (260, 271429)]