1031811890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1061}}^1\times {\mathrm{1231}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 1884072960

約数和(自身を除く): 852261070

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 1061, 1231, 2122, 2462, 5305, 6155, 10610, 12310, 83819, 97249, 167638, 194498, 419095, 486245, 838190, 972490, 1306091, 2612182, 6530455, 13060910, 103181189, 206362378, 515905945, 1031811890]

約数ペア:

[(1, 1031811890), (2, 515905945), (5, 206362378), (10, 103181189), (79, 13060910), (158, 6530455), (395, 2612182), (790, 1306091), (1061, 972490), (1231, 838190), (2122, 486245), (2462, 419095), (5305, 194498), (6155, 167638), (10610, 97249), (12310, 83819)]