25010004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2620

約数の個数: 48

約数和(自身を含む): 62881280

約数和(自身を除く): 37871276

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 2551, 3268, 4902, 5102, 7653, 9804, 10204, 15306, 30612, 48469, 96938, 109693, 145407, 193876, 219386, 290814, 329079, 438772, 581628, 658158, 1316316, 2084167, 4168334, 6252501, 8336668, 12505002, 25010004]

約数ペア:

[(1, 25010004), (2, 12505002), (3, 8336668), (4, 6252501), (6, 4168334), (12, 2084167), (19, 1316316), (38, 658158), (43, 581628), (57, 438772), (76, 329079), (86, 290814), (114, 219386), (129, 193876), (172, 145407), (228, 109693), (258, 96938), (516, 48469), (817, 30612), (1634, 15306), (2451, 10204), (2551, 9804), (3268, 7653), (4902, 5102)]