26383220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 57628368

約数和(自身を除く): 31245148

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 148, 185, 202, 353, 370, 404, 505, 706, 740, 1010, 1412, 1765, 2020, 3530, 3737, 7060, 7474, 13061, 14948, 18685, 26122, 35653, 37370, 52244, 65305, 71306, 74740, 130610, 142612, 178265, 261220, 356530, 713060, 1319161, 2638322, 5276644, 6595805, 13191610, 26383220]

約数ペア:

[(1, 26383220), (2, 13191610), (4, 6595805), (5, 5276644), (10, 2638322), (20, 1319161), (37, 713060), (74, 356530), (101, 261220), (148, 178265), (185, 142612), (202, 130610), (353, 74740), (370, 71306), (404, 65305), (505, 52244), (706, 37370), (740, 35653), (1010, 26122), (1412, 18685), (1765, 14948), (2020, 13061), (3530, 7474), (3737, 7060)]