1274528810

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{13103}}^1$

素因数の和:13318

約数の個数: 32

約数和(自身を含む): 2343624192

約数和(自身を除く): 1069095382

約数列:

[1, 2, 5, 10, 71, 137, 142, 274, 355, 685, 710, 1370, 9727, 13103, 19454, 26206, 48635, 65515, 97270, 131030, 930313, 1795111, 1860626, 3590222, 4651565, 8975555, 9303130, 17951110, 127452881, 254905762, 637264405, 1274528810]

約数ペア:

[(1, 1274528810), (2, 637264405), (5, 254905762), (10, 127452881), (71, 17951110), (137, 9303130), (142, 8975555), (274, 4651565), (355, 3590222), (685, 1860626), (710, 1795111), (1370, 930313), (9727, 131030), (13103, 97270), (19454, 65515), (26206, 48635)]