260221010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{10531}}^1$

素因数の和:10898

約数の個数: 32

約数和(自身を含む): 536879232

約数和(自身を除く): 276658222

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 353, 706, 1765, 2471, 3530, 4942, 10531, 12355, 21062, 24710, 52655, 73717, 105310, 147434, 368585, 737170, 3717443, 7434886, 18587215, 26022101, 37174430, 52044202, 130110505, 260221010]

約数ペア:

[(1, 260221010), (2, 130110505), (5, 52044202), (7, 37174430), (10, 26022101), (14, 18587215), (35, 7434886), (70, 3717443), (353, 737170), (706, 368585), (1765, 147434), (2471, 105310), (3530, 73717), (4942, 52655), (10531, 24710), (12355, 21062)]