804923410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3919}}^1$

素因数の和:4015

約数の個数: 64

約数和(自身を含む): 1625702400

約数和(自身を除く): 820778990

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 47, 94, 95, 115, 190, 230, 235, 437, 470, 874, 893, 1081, 1786, 2162, 2185, 3919, 4370, 4465, 5405, 7838, 8930, 10810, 19595, 20539, 39190, 41078, 74461, 90137, 102695, 148922, 180274, 184193, 205390, 368386, 372305, 450685, 744610, 901370, 920965, 1712603, 1841930, 3425206, 3499667, 4236439, 6999334, 8472878, 8563015, 17126030, 17498335, 21182195, 34996670, 42364390, 80492341, 160984682, 402461705, 804923410]

約数ペア:

[(1, 804923410), (2, 402461705), (5, 160984682), (10, 80492341), (19, 42364390), (23, 34996670), (38, 21182195), (46, 17498335), (47, 17126030), (94, 8563015), (95, 8472878), (115, 6999334), (190, 4236439), (230, 3499667), (235, 3425206), (437, 1841930), (470, 1712603), (874, 920965), (893, 901370), (1081, 744610), (1786, 450685), (2162, 372305), (2185, 368386), (3919, 205390), (4370, 184193), (4465, 180274), (5405, 148922), (7838, 102695), (8930, 90137), (10810, 74461), (19595, 41078), (20539, 39190)]