859450180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{3853}}^1$

素因数の和:4468

約数の個数: 48

約数和(自身を含む): 1903567680

約数和(自身を除く): 1044117500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 587, 1174, 2348, 2935, 3853, 5870, 7706, 11153, 11740, 15412, 19265, 22306, 38530, 44612, 55765, 73207, 77060, 111530, 146414, 223060, 292828, 366035, 732070, 1464140, 2261711, 4523422, 9046844, 11308555, 22617110, 42972509, 45234220, 85945018, 171890036, 214862545, 429725090, 859450180]

約数ペア:

[(1, 859450180), (2, 429725090), (4, 214862545), (5, 171890036), (10, 85945018), (19, 45234220), (20, 42972509), (38, 22617110), (76, 11308555), (95, 9046844), (190, 4523422), (380, 2261711), (587, 1464140), (1174, 732070), (2348, 366035), (2935, 292828), (3853, 223060), (5870, 146414), (7706, 111530), (11153, 77060), (11740, 73207), (15412, 55765), (19265, 44612), (22306, 38530)]