636762580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 1455874560

約数和(自身を除く): 819111980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 101, 188, 190, 202, 235, 353, 380, 404, 470, 505, 706, 893, 940, 1010, 1412, 1765, 1786, 1919, 2020, 3530, 3572, 3838, 4465, 4747, 6707, 7060, 7676, 8930, 9494, 9595, 13414, 16591, 17860, 18988, 19190, 23735, 26828, 33182, 33535, 35653, 38380, 47470, 66364, 67070, 71306, 82955, 90193, 94940, 134140, 142612, 165910, 178265, 180386, 315229, 331820, 356530, 360772, 450965, 630458, 677407, 713060, 901930, 1260916, 1354814, 1576145, 1675691, 1803860, 2709628, 3152290, 3351382, 3387035, 6304580, 6702764, 6774070, 8378455, 13548140, 16756910, 31838129, 33513820, 63676258, 127352516, 159190645, 318381290, 636762580]

約数ペア:

[(1, 636762580), (2, 318381290), (4, 159190645), (5, 127352516), (10, 63676258), (19, 33513820), (20, 31838129), (38, 16756910), (47, 13548140), (76, 8378455), (94, 6774070), (95, 6702764), (101, 6304580), (188, 3387035), (190, 3351382), (202, 3152290), (235, 2709628), (353, 1803860), (380, 1675691), (404, 1576145), (470, 1354814), (505, 1260916), (706, 901930), (893, 713060), (940, 677407), (1010, 630458), (1412, 450965), (1765, 360772), (1786, 356530), (1919, 331820), (2020, 315229), (3530, 180386), (3572, 178265), (3838, 165910), (4465, 142612), (4747, 134140), (6707, 94940), (7060, 90193), (7676, 82955), (8930, 71306), (9494, 67070), (9595, 66364), (13414, 47470), (16591, 38380), (17860, 35653), (18988, 33535), (19190, 33182), (23735, 26828)]