1565366870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{12853}}^1$

素因数の和:13520

約数の個数: 32

約数和(自身を含む): 2970816480

約数和(自身を除く): 1405449610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 641, 1282, 3205, 6410, 12179, 12853, 24358, 25706, 60895, 64265, 121790, 128530, 244207, 488414, 1221035, 2442070, 8238773, 16477546, 41193865, 82387730, 156536687, 313073374, 782683435, 1565366870]

約数ペア:

[(1, 1565366870), (2, 782683435), (5, 313073374), (10, 156536687), (19, 82387730), (38, 41193865), (95, 16477546), (190, 8238773), (641, 2442070), (1282, 1221035), (3205, 488414), (6410, 244207), (12179, 128530), (12853, 121790), (24358, 64265), (25706, 60895)]