1900542830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{71963}}^1$

素因数の和:72128

約数の個数: 32

約数和(自身を含む): 3626985600

約数和(自身を除く): 1726442770

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1390, 2641, 5282, 13205, 26410, 71963, 143926, 359815, 719630, 1367297, 2734594, 6836485, 10002857, 13672970, 20005714, 50014285, 100028570, 190054283, 380108566, 950271415, 1900542830]

約数ペア:

[(1, 1900542830), (2, 950271415), (5, 380108566), (10, 190054283), (19, 100028570), (38, 50014285), (95, 20005714), (139, 13672970), (190, 10002857), (278, 6836485), (695, 2734594), (1390, 1367297), (2641, 719630), (5282, 359815), (13205, 143926), (26410, 71963)]