264265490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 518192640

約数和(自身を除く): 253927150

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 101, 190, 202, 235, 293, 470, 505, 586, 893, 1010, 1465, 1786, 1919, 2930, 3838, 4465, 4747, 5567, 8930, 9494, 9595, 11134, 13771, 19190, 23735, 27542, 27835, 29593, 47470, 55670, 59186, 68855, 90193, 137710, 147965, 180386, 261649, 295930, 450965, 523298, 562267, 901930, 1124534, 1308245, 1390871, 2616490, 2781742, 2811335, 5622670, 6954355, 13908710, 26426549, 52853098, 132132745, 264265490]

約数ペア:

[(1, 264265490), (2, 132132745), (5, 52853098), (10, 26426549), (19, 13908710), (38, 6954355), (47, 5622670), (94, 2811335), (95, 2781742), (101, 2616490), (190, 1390871), (202, 1308245), (235, 1124534), (293, 901930), (470, 562267), (505, 523298), (586, 450965), (893, 295930), (1010, 261649), (1465, 180386), (1786, 147965), (1919, 137710), (2930, 90193), (3838, 68855), (4465, 59186), (4747, 55670), (5567, 47470), (8930, 29593), (9494, 27835), (9595, 27542), (11134, 23735), (13771, 19190)]