1871702930

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{9967}}^1$

素因数の和:10274

約数の個数: 32

約数和(自身を含む): 3423409920

約数和(自身を除く): 1551706990

約数列:

[1, 2, 5, 10, 89, 178, 211, 422, 445, 890, 1055, 2110, 9967, 18779, 19934, 37558, 49835, 93895, 99670, 187790, 887063, 1774126, 2103037, 4206074, 4435315, 8870630, 10515185, 21030370, 187170293, 374340586, 935851465, 1871702930]

約数ペア:

[(1, 1871702930), (2, 935851465), (5, 374340586), (10, 187170293), (89, 21030370), (178, 10515185), (211, 8870630), (422, 4435315), (445, 4206074), (890, 2103037), (1055, 1774126), (2110, 887063), (9967, 187790), (18779, 99670), (19934, 93895), (37558, 49835)]