156959470060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4001}}^1\times {\mathrm{103237}}^1$

素因数の和:107266

約数の個数: 48

約数和(自身を含む): 347053119840

約数和(自身を除く): 190093649780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4001, 8002, 16004, 20005, 40010, 76019, 80020, 103237, 152038, 206474, 304076, 380095, 412948, 516185, 760190, 1032370, 1520380, 1961503, 2064740, 3923006, 7846012, 9807515, 19615030, 39230060, 413051237, 826102474, 1652204948, 2065256185, 4130512370, 7847973503, 8261024740, 15695947006, 31391894012, 39239867515, 78479735030, 156959470060]

約数ペア:

[(1, 156959470060), (2, 78479735030), (4, 39239867515), (5, 31391894012), (10, 15695947006), (19, 8261024740), (20, 7847973503), (38, 4130512370), (76, 2065256185), (95, 1652204948), (190, 826102474), (380, 413051237), (4001, 39230060), (8002, 19615030), (16004, 9807515), (20005, 7846012), (40010, 3923006), (76019, 2064740), (80020, 1961503), (103237, 1520380), (152038, 1032370), (206474, 760190), (304076, 516185), (380095, 412948)]