2781569356570

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{269}}^1\times {\mathrm{368117}}^1$

素因数の和:368499

約数の個数: 48

約数和(自身を含む): 5122060113240

約数和(自身を除く): 2340490756670

約数列:

[1, 2, 5, 10, 53, 106, 265, 269, 530, 538, 1345, 2690, 2809, 5618, 14045, 14257, 28090, 28514, 71285, 142570, 368117, 736234, 755621, 1511242, 1840585, 3681170, 3778105, 7556210, 19510201, 39020402, 97551005, 99023473, 195102010, 198046946, 495117365, 990234730, 1034040653, 2068081306, 5170203265, 5248244069, 10340406530, 10496488138, 26241220345, 52482440690, 278156935657, 556313871314, 1390784678285, 2781569356570]

約数ペア:

[(1, 2781569356570), (2, 1390784678285), (5, 556313871314), (10, 278156935657), (53, 52482440690), (106, 26241220345), (265, 10496488138), (269, 10340406530), (530, 5248244069), (538, 5170203265), (1345, 2068081306), (2690, 1034040653), (2809, 990234730), (5618, 495117365), (14045, 198046946), (14257, 195102010), (28090, 99023473), (28514, 97551005), (71285, 39020402), (142570, 19510201), (368117, 7556210), (736234, 3778105), (755621, 3681170), (1511242, 1840585)]