156342020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{5153}}^1$

素因数の和:5240

約数の個数: 48

約数和(自身を含む): 345482928

約数和(自身を除く): 189140908

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 740, 820, 1517, 3034, 5153, 6068, 7585, 10306, 15170, 20612, 25765, 30340, 51530, 103060, 190661, 211273, 381322, 422546, 762644, 845092, 953305, 1056365, 1906610, 2112730, 3813220, 4225460, 7817101, 15634202, 31268404, 39085505, 78171010, 156342020]

約数ペア:

[(1, 156342020), (2, 78171010), (4, 39085505), (5, 31268404), (10, 15634202), (20, 7817101), (37, 4225460), (41, 3813220), (74, 2112730), (82, 1906610), (148, 1056365), (164, 953305), (185, 845092), (205, 762644), (370, 422546), (410, 381322), (740, 211273), (820, 190661), (1517, 103060), (3034, 51530), (5153, 30340), (6068, 25765), (7585, 20612), (10306, 15170)]