1880463910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2243}}^1\times {\mathrm{6449}}^1$

素因数の和:8712

約数の個数: 32

約数和(自身を含む): 3647397600

約数和(自身を除く): 1766933690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2243, 4486, 6449, 11215, 12898, 22430, 29159, 32245, 58318, 64490, 83837, 145795, 167674, 291590, 419185, 838370, 14465107, 28930214, 72325535, 144651070, 188046391, 376092782, 940231955, 1880463910]

約数ペア:

[(1, 1880463910), (2, 940231955), (5, 376092782), (10, 188046391), (13, 144651070), (26, 72325535), (65, 28930214), (130, 14465107), (2243, 838370), (4486, 419185), (6449, 291590), (11215, 167674), (12898, 145795), (22430, 83837), (29159, 64490), (32245, 58318)]