2398870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 4650048

約数和(自身を除く): 2251178

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 137, 170, 206, 274, 515, 685, 1030, 1370, 1751, 2329, 3502, 4658, 8755, 11645, 14111, 17510, 23290, 28222, 70555, 141110, 239887, 479774, 1199435, 2398870]

約数ペア:

[(1, 2398870), (2, 1199435), (5, 479774), (10, 239887), (17, 141110), (34, 70555), (85, 28222), (103, 23290), (137, 17510), (170, 14111), (206, 11645), (274, 8755), (515, 4658), (685, 3502), (1030, 2329), (1370, 1751)]